He ______ when his teacher asked him to hand it in.
问题描述:
He ______ when his teacher asked him to hand it in.
A.has just finished his paper B.just finished his paper C.would just finish his paper D.had just finished his paper
答
He __D____ when his teacher asked him to hand it in
老师让他交试卷时他刚刚做完
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