I don’t know if Mr Wang ________here tomorrow . If he ______ , please tell me.A．
题型：不详难度：来源：
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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答案
| B |
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
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 |
-- When can I play computer games, Mum?
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– I don’t know when ________ the day after tomorrow
_ I’ll call you when ______.| A．he will come; he comes | B．will he come; he comes | | C．he will come; he will come | D．he comes ; he comes |
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I still remember my first teacher________ we haven’t seen each other for a long time.| A．if | B．until | C．though | D．because |
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