题目内容
He is a little bit mysterious these days. Nobody in our company knows exactly.
A.what he is working on | B.what is he working on |
C.what did he work on | D.what was he working on |
A
解析
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题目内容
He is a little bit mysterious these days. Nobody in our company knows exactly.
A.what he is working on | B.what is he working on |
C.what did he work on | D.what was he working on |
A
解析