I don’t know if she___________. If she __________, please let me know.A．comes; c

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I don’t know if she___________. If she __________, please let me know.A．comes; c

题型：不详难度：来源：
I don’t know if she___________. If she __________, please let me know.
A．comes; comesB．will come; comes
C．comes; will comeD．will come; will come

答案
B
解析

试题分析：句意:我不知道是否她能否来，如果她来了，请让我知道。第一个if引导的是宾语从句，因为她将要来，所以可以用将来时；第二句的if引导的是条件状语从句，不能用将来时，而用一般现在时来代替，根据句意故选B。
举一反三
—I used to be quiet but now I’m very outgoing.
—Oh, you __________ a lot.
A．will learnB．will changeC．have learnedD．have changed

题型：不详难度：| 查看答案
What was he doing ______ his father _______ back?
A. while; came          B. when; came              C. when; was coming
题型：不详难度：| 查看答案
RT-Supermarket _______at 9 a.m. and it ______ for 10 hours every weekend．
A．opens；opensB． opens；is openC．is open；opensD．open；is open

题型：不详难度：| 查看答案
What ________ you ________ at this time yesterday?
A．did, doB．have, doneC．were, doingD．are, doing

题型：不详难度：| 查看答案
While the alien ________ the museum, the boy called the TV station.
A．visitingB．was visitingC．visitedD．visit

题型：不详难度：| 查看答案
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