题目内容
—Steve _______ come back because the window is open．
—Yes．but he _______left it open last night．
A．must have；might have B．might have；can’t have
C．can have；should have D．might；must have
A
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题目内容
—Steve _______ come back because the window is open．
—Yes．but he _______left it open last night．
A．must have；might have B．might have；can’t have
C．can have；should have D．might；must have
A