--Hi, Johnson, any idea where Susan is!
--It's class time, so she__________ in the classroom now.

2023-05-26

A.can be
B.must have been
C.might have been
D.should be

参考答案:D

根据语境可知,句意为现在是上课时间,所以她应该是在教室里。should be表示“应该会,想必会”,符合句意。can表推测时一般用于否定句和疑问句中,must/might have done表示对过去的推测,均不符合题意。故选D。

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