题目内容
When you get the paper back, pay special attention to what ________.
[ ]
A.
have marked
B.
have been marked
C.
had marked
D.
had been marked
答案:B
提示:
提示:
|
根据句意“当你拿回论文时应特别注意里面所标注的东西”,可知应用现在完成时。另外what与mark为被动关系,应用被动语态。 |
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