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情态动词(巩固练习).pdf

发布:2021-08-07约4.12千字共5页下载文档
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【巩固练习】 Ⅰ. 选用 can, may, must, can ’t, mustn ’t, could填空。 1. There is air around us, but we ________ see it. 2. You _______ play football in the busy street. 3. It _______ be Mr. Brown. He has gone to America. 4. Tom _______ come to my birthday party, but I ’m n
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