{01}After his mother________ the alarm clock, he woke up. A.sounded B.listened C.heard D.listened to 解析: 本题选A。 {02}I meant ________ you, but I was too busy. A.to call on B.calling on C.to call at D.calling at 解析:mean to do打算做……。mean doing意味着……。 本题选A。
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