天再高又怎樣，踮起腳尖就更接近陽光。備考開始了，堅(jiān)持下去，你是最棒的！以下為“2020年公共英語一級單項(xiàng)選擇練習(xí)題”，歡迎閱讀參考！更多相關(guān)訊息請關(guān)注！
    
    1. If your father _____ the facts, he would be angry with me.
    A. knows
    B. knowing
    C. knew
    D. would know
    2. If we hadn't been busy last Friday, we _____ to your birthday party.
    A. would have come
    B. will come
    C. are coming
    D. had come
    3. If I _____ you, I _____ this exercise in a different way.
    A. was; will do
    B. were; would do
    C. was; would doD. were; does
    4. If I _____ one million dollars, I would give it to the charity.
    A. had
    B. have
    C. having
    D. will have
    5. If I were you, I _____ a black jacket and a red tie to her party.
    A. will wear
    B. am wearing
    C. would wear
    D. want to wear
    6. You didn't let me drive. If we _____ in turn, you _____ so tired.
    A. drove; didn't get
    B. drove; wouldn't get
    C. were driving; wouldn't get
    D. had driven; wouldn't have got
    7. If I _____ more time, I could have finished the work better.
    A. have been given
    B. had been given
    C. have given
    D. had given
    8. If you _____ wings like a bird, you _____ be able to fly in the sky.
    A. have; should
    B. had; would
    C. would have; will
    D. had; can
    9. I in school again, I would study harder.A. Was
    B. Were
    C. Am
    D. Do
    10. If you _____ early, you could have caught the train.
    A. got up
    B. had got up
    C. get
    D. has got
    【答案】
    1. C if引導(dǎo)非真實(shí)條件句，用一般過去時(shí)表示與現(xiàn)在事實(shí)相反的一種假設(shè)。
    2. A 條件句用過去完成時(shí)表示與過去事實(shí)相反的一種假設(shè)，是虛擬語氣，主句用“would+have+過去分詞”。
    3. B 與現(xiàn)在事實(shí)相反的虛擬語氣，條件句用一般過去時(shí)，主句用“would+動(dòng)詞原
    形”。條件句中的be動(dòng)詞用were。
    4. A 條件句用一般過去時(shí)表示與現(xiàn)在事實(shí)相反的一種假設(shè)。
    5. C 條件句用一般過去時(shí)表示與現(xiàn)在事實(shí)相反的假設(shè)，主句用“would+動(dòng)詞原
    形”。
    6. D 表示與過去事實(shí)相反的一種假設(shè)。條件句的謂語動(dòng)詞用“had+過去分詞”，
    主句的謂語動(dòng)詞用“would+have+過去分詞”。
    7. B 表示與過去事實(shí)相反的一種假設(shè)。主句的謂語動(dòng)詞是could have finished，所
    以條件句的謂語動(dòng)詞用“had +過去分詞”;根據(jù)句意，此處還應(yīng)用被動(dòng)語態(tài)。
    8. B 條件句用一般過去時(shí)表示與現(xiàn)在事實(shí)相反的一種假設(shè)，從句的謂語動(dòng)詞用過去
    時(shí)，主句的謂語動(dòng)詞用“would+動(dòng)詞原形”。
    9. B 省略if的條件句要倒裝，表示與現(xiàn)在事實(shí)相反的假設(shè)，be動(dòng)詞用were。
    10. B 表示與過去事實(shí)相反的一種假設(shè)。主句的謂語動(dòng)詞用“would/could/might+have+過去分詞”，條件句的謂語動(dòng)詞用“had+過去分詞”。