练习题 -- 情态动词 >> 情态动词基础用法
共 14 题
第 1/14 题
★
"You must not smoke here" means it is forbidden.
正确答案: A
mustn't = 禁止。
第 2/14 题
★
You ___ not tell anyone about this. It's a secret.
正确答案: B
must not禁止。
第 3/14 题
★
___ I borrow your pen?
正确答案: C
May I...?表请求许可。
第 4/14 题
★★
He ___ be at home. I'm not sure.
正确答案: B
不确定用may。
第 5/14 题
★
You ___ finish your homework before watching TV.
正确答案: C
must=必须。
第 6/14 题
★
She ___ play the piano when she was six.
正确答案: B
过去能力用could。
第 7/14 题
★
Past of "can" is "could" or "was/were able to".
正确答案: A
表达去能力：could(一般能力) / was able to(成功做到)。
第 8/14 题
★
We ___ to wear school uniforms.
正确答案: B
have to客观要求。
第 9/14 题
★
___ you like some tea?
正确答案: B
Would you like...?委婉询问。
第 10/14 题
★★
When I was young, I ___ swim across the river.
正确答案: B
过去一般能力用could。
第 11/14 题
★
You ___ not smoke in the hospital.
正确答案: A
must not禁止。
第 12/14 题
★★
I ___ get up early. The bus comes at 7.
正确答案: D
客观must/have to均可。
第 13/14 题
★
You ___ not park here. It's forbidden.
正确答案: B
must not禁止。