题目内容
9.If she _____ tomorrow,I'll let her know all about it.( )| A. | come | B. | will come | C. | comes | D. | came |
分析 如果明天她来了,我就会告诉她所有.
解答 答案:C.if引导的条件状语从句,遵循主将从现的规则,从句主语she三单,故comes,故答案是C.
点评 在复合句中:(1)当主句是一般现在时或是一般将来时时;(2)当主句是祈使句时;(3)当主句含有情态动词时,if引导的条件状语从句通常用一般现在时.如:If she doesn't come,she will be sorry.如果她不来,她会遗憾的. Have a good rest if you are tired.如果累了,你就好好休息一下.
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