摘要： 常用do, does, did, don’t, doesn’t, didn’t代替前文提到的动词. (1) – Who cleaned the room? -- Mike . A. was B. does C. is D. did (2) I don’t think he is so great, but my mother . (3) Peter visited his English teacher this morning, but Tony . A. isn’t B. wasn’t C. doesn’t D. didn’t (4) I like Sports News very much. – . A. I like, too B. I do, too C. I don’t like, either D. I don’t, either (5) My father likes Sports News, but my mother .

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