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Will it be ages ______ he goes back to s...

Will it be ages ______ he goes back to school? I'm so worried about him.

A. before               B. after

C. when                 D. as

 

A 【解析】 试题分析:A. before在……之前;B. after在……之后;C. when 当……时;D. as 随着。根据句意“他回到学校还要很长时间吗”可知本题为固定结构It will be +一段时间+before...要过多久才发生某事,after,when和as均与语境不符,故选A。 考点:考查连词  
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