题目内容
. Mary is barely a diligent girl, as it is the fourth time she has been sleeping in class, ________?
A) is she B) isn’t she C) isn’t it D) hasn’t she
A
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— Hi, Tom.Any idea where Mary is? .
一 She ______in the reading room.I saw her there just now.
| A.shall be | B.should have been |
| C.should be | D.might have been |