问题
选择题
–When____he____?
—In half an hour , I think.
A. has , arrived B. did , arrive C. will , arrive
答案
C
题目分析：句意：他什么时候到？我想是半个小时后。arrive到达；根据In half an hour在半个小时后，可知为一般将来时，故选C.
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–When____he____?
—In half an hour , I think.
A. has , arrived B. did , arrive C. will , arrive
C
题目分析：句意：他什么时候到？我想是半个小时后。arrive到达；根据In half an hour在半个小时后，可知为一般将来时，故选C.