He _____ eat anything for 24 hours. A.should B.need C.shouldn't D. must

分类: 作业答案 • 2021-12-29 14:54:57

问题描述：

He _____ eat anything for 24 hours. A.should B.need C.shouldn't D. must
这四个词怎样区分

答

should
need
must 表示必须,他的语气是最重的
这里用should的否定,就是shouldn’t 表明他在24个小时内都不应该进食