题目内容
Today Xiao Li is absent ___the class. He ___ ill.
A.for; could have been | B.with; should have been |
C.at; could have been | D.from; may have been |
D
解析
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题目内容
Today Xiao Li is absent ___the class. He ___ ill.
A.for; could have been | B.with; should have been |
C.at; could have been | D.from; may have been |
D
解析