2021-12-16

作者: yuRun | 来源:发表于2021-12-16 08:03 被阅读0次

情态动词

must 必须

need 必要

can 能;可以

should 应该

may 可能;能

could 可能

can/could 提问(表请求允许)

肯定can答/否定 can't答

【例句】

Can I use your ruller, Mike?

——Of course, you can.

【例句】

Could I go to the movies with my friends after school?

——Yes, you can. But don't stay out too late.

【例句】

Could you play the piano at the age of five?

——No, I couldn't , I started at six.

Lang Lang could play the piano when he was 3 years old.

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