After was about then minutes, the teacher gave the students the correct answer to the que

发布时间：2020-08-16 14:51:28

After      was about then minutes, the teacher gave the students the correct answer to the question.  
A. what
B. that
C. it
D. which

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(答案→)A. what
B. that
C. it
D. which
解析：考查宾语从句。句中After是介词，后面是宾语从句，且从句     was about then minutes缺少主语，所以用what引导，选A。
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