一道英语单选 要理由哦!

来源:百度知道 编辑:UC知道 时间:2024/06/22 09:12:45
_____he have been chosen as captain of the football team?
Yes,he_____.
A.Can;must have B.Must;must have C.Can;must D.Must;must

A 习惯问题.Can 用在问句里,而must用在肯定句里.根据句意,加have表示现在完成时

排除法如果用can就表示是否可以,回答就用yes he can或者no he cannot,must就表示是否必须回答用yes he must或者no he needn't(不必要)

A