题目内容
.--- Where did he leave his car key?
--- It was in the lab he made the experiment.
| A.where | B.that | C.what | D.there |
A
解析
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题目内容
.--- Where did he leave his car key?
--- It was in the lab he made the experiment.
| A.where | B.that | C.what | D.there |
A
解析