He fell asleep while (he was) doing his homework

He fell asleep while (he was) doing his homework
这里的he was被省略了这是什么语法?Thanks

sohah 1年前已收到3个回答举报

lichun8104 幼苗

共回答了22个问题采纳率：90.9% 举报

没什么特别的语法说明.
因为主语是一样的,动作是一个所发出,while后面可接动词+ing代替代词+BE动词,也算是While的一个固定用法了.

1年前

兮兮xixi 幼苗

共回答了11个问题举报

和汉语一样的, 你平时说话也不会说:他在做他的家庭作业的时候,他睡着了...
同一个主语发生的动作,后面的部分主语是可以省略的.

1年前

ppkdc101 幼苗

共回答了4个问题举报

这不是什么语法.HE WAS 本身就是外加的,所以可要可不要.

1年前

可能相似的问题

My mother was so tired that she fell asleep when watching TV

1年前3个回答
英语语法,过去进行时He fell asleep when he was reading.他看书时睡着了.和We wer

1年前2个回答
英语翻译she fell asleep at last ,but in no time at all the pain

1年前2个回答
The boy fell asleep,with a cap on head 有怎么改?

1年前1个回答
《哈利波特》英语问题?Little tyke fell asleep as we were flying over Br

1年前2个回答
My grandma fell asleep while she ______ TV last night. [

1年前1个回答
The film______I fell asleep was very boring.

1年前3个回答
请这道题选那个,并分析一下理由John fell asleep ___he was listening to the C

1年前1个回答
1.I _____________ tired,because I fell asleep while I was ha

1年前5个回答
Not until the child fell asleep did the mother leave the roo

1年前1个回答
fell asleep half way through

1年前1个回答
She was ___tired that she fell asleep in the bath

1年前5个回答
The boy fell asleep ________doing his homework. [

1年前1个回答
He fell asleep when he was reading when之后可以接过去进行时吗

1年前2个回答
It was such a boring movie that I fell asleep while watching

1年前5个回答
He fell asleep while___his exercises.

1年前6个回答
He fell asleep with a book laying open on his

1年前1个回答
英语问题,快.fell asleep中asleep不已经是睡着了吗,为什么这个词组也是睡着了?fell在这如何翻译?

1年前9个回答
asleep 句中的区别1.I fell asleep during the film.2.I was asleep f

1年前1个回答
动词时态I (fell asleep)while reading the English textbook,luckil

1年前2个回答

你能帮帮他们吗

精彩回答