I don’t know he will come tomorrow, he comes, I will tell you.A.if; whet
题型:不详难度:来源:
I don’t know he will come tomorrow, he comes, I will tell you.A.if; whether | B.whether; whether | C.whether; if | D.that, whether |
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答案
C |
解析
if既可以引导宾语从句又可以引导状语从句。if充当宾语从句的连接词时,相当于whether,词义为“是否”,遵循宾语从句的时态规则,可根据语境选择任何时态;充当从属连词,引导条件状语从句时,词义为“如果”,若主句中的谓语动词用一般将来时,则从句中的谓语动词通常用一般现在时表示将来。 |
举一反三
Though the key was pressed, nothing ______ on the screen.A.appeared | B.was appeared | C.appears | D.is appeared |
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While he TV,a football flew into the room through the window.A.watches | B.is watching | C.was watching | D.Watched |
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I don’t know if Mr Wang ________here tomorrow . If he ______ , please tell me.A.comes , comes | B.will come ,comes | C.comes , will come | D.will come ,will come |
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If you _____ at noon, you ____ the feeding of animals.A.arrive at there; will see | B.will arrive there; will see | C.arrive there; will see | D.arrive in there; see |
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--I want to know when Mr. Brown will arrive. --When he , I will tell you. A. will arrive B. arrived C. arrives |
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