Question

I don't know if he ________. He will come if it ________.

1. A.
   comes. won't rain
2. B.
   will come, doesn't rain
3. C.
   comes, doesn't rain
4. D.
   will come, won't rain

Answer 1

B
根據(jù)英語動(dòng)詞時(shí)態(tài)的呼應(yīng)規(guī)律，第一句中主句為一般現(xiàn)在時(shí)，賓語從句表示將來的動(dòng)作要用一般將來時(shí)；第二句中主句是將來時(shí)，條件狀語從句要表示將來的動(dòng)作要用一般現(xiàn)在時(shí)代替一般將來時(shí)．