情态动词(巩固练习).pdf
文本预览下载声明
【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
显示全部