The light is still on. He _____ to turn it off when he _____ the room.
A.may forget: leave
B.must have forgotten : left
C.may forget : have left
D.could have forgotten : left
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根据n多题专家分析,试题“The light is still on. He _____ to turn it off when he _____ the room.A.may forget: leaveB.must have forgotten : leftC.may forget : have leftD.could have forgo…”主要考查了你对 【虚拟语气】,【情态动词】 等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。
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