问题 选择题

After _____ seemed an endless effort, the patient was finally able to carry out _____   seemed a perfectly normal walk.

A.what ; what

B.that;that

C.which;which

D.it;it

答案

答案:A

题目分析:考查名词性从句。分析结构可知After后是宾语从句,从句中缺少主语,而that 在宾语从句中不做成分,所以排除B选项。根据词的用法可知除介词except,but和in以外,其他介词后不可用陈述句做宾语从句,故排除D选项。而what和which的区别是:which侧重范围内的选择,what侧重内容,所以正确答案是A。

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