求大师详解:only when he had handed in his exam paper, __ he had m

求大师详解:only when he had handed in his exam paper, __ he had made several grammatical mistakes. 用这个had he relized 行吗?
王飞飞 1年前 已收到2个回答 举报

Perky2006 幼苗

共回答了10个问题采纳率:90% 举报

did he realize
only在从句句首,主句用倒装 结构
而前面俩个动作hand in和make mistakes都是发生在realize之前,所以用过去的过去,而realize只要用一般过去就好

1年前

3

xiaocong6869 幼苗

共回答了62个问题 举报

用did he realize

1年前

0
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