题目内容
【题目】用适当的情态动词填空:
1. Nobody ____ live without air and water.
2. -- _____ he speak Chinese? --Yes,a little.
3. The book _____ be returned before Saturday.
4. -- _____ I come in? -- Yes,please.
5. You ____ give up smoking at once.It's bad for your health.
【答案】1. may 2. Could/ Can 3. must 4. have to 5. should
【解析】
略
练习册系列答案
相关题目