题目内容
—Hi, Johnson, any idea where Susan is?
—It’s class time, so she _____ in the classroom now.
A. can be B. must have been
C. might have been D. should be
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题目内容
—Hi, Johnson, any idea where Susan is?
—It’s class time, so she _____ in the classroom now.
A. can be B. must have been
C. might have been D. should be