问题标题:
【Idon'tknow_______yesterday.A.WhathehappenedB.WhatdidhehappenC.WhathappenedtohimD.Whathashappened(要理由)】
问题描述:
Idon'tknow_______yesterday.
A.Whathehappened
B.Whatdidhehappen
C.Whathappenedtohim
D.Whathashappened
(要理由)
沈艳霞回答:
选C.Whathappenedtohim
首先分析句势结构,由于know是及物动词,后跟what引导的宾语从句,从句中要用陈述语气,故排除B与D
接下来分析happen的句式结构
有句形:sth.happentosb.
what即为这里的sth.
故而排除A选C
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