作业帮can't help doing 造句can't help doing 忍不住做某事 跟must be 和must have been造句?比如 他昨晚听到这个笑话肯定忍不住笑了 用英语怎么翻译
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can't help doing 造句can't help doing 忍不住做某事 跟must be 和must have been造句?比如 他昨晚听到这个笑话肯定忍不住笑了 用英语怎么翻译
can't help doing 造句
can't help doing 忍不住做某事 跟must be 和must have been造句?
比如 他昨晚听到这个笑话肯定忍不住笑了 用英语怎么翻译
can't help doing 造句can't help doing 忍不住做某事 跟must be 和must have been造句?比如 他昨晚听到这个笑话肯定忍不住笑了 用英语怎么翻译
I couldn't help smiling when I heard her singing.
It must be Mr. Y, who likes to help others.
That man must have been a soldier. 他肯定当过兵
I'm sure he could't help laughing when he heard this joke last night.
肯定忍不住只能换种说法
为你解答。
1、can't help doing：忍不住做某事
We couldn't help laughing after hearing the joke.
听了那个笑话，我们都忍不住大笑起来。
2、must be
The new bicycle must be Lucy's.
这辆新单车一定是Lucy的。
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为你解答。
1、can't help doing：忍不住做某事
We couldn't help laughing after hearing the joke.
听了那个笑话，我们都忍不住大笑起来。
2、must be
The new bicycle must be Lucy's.
这辆新单车一定是Lucy的。
3、must have been
The key must have been in his pocket.
那把钥匙当时一定是在他的口袋里。
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I can't help opening the box,because there must be some unexpected things in it.
He couldn't help laughing when he heard the joke last night.
Your english must be very good.
I think she must have been a singer.
must have been是对过去事实的肯定猜测，must be是对现在事实的肯定猜测
I can't help shaking my legs.
You must be the killer!
He must have been killed....