When the waitress came back,she began wiping down the table
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When the waitress came back,she began wiping down the table and then swallowed hard at what she saw.句中为什么要用wiping down 现在分词形式?
这儿是动名词 再答: 作宾语
再答: begin后面是接doing的
再答: 当然也可以接动词不定式
再答: 两者意思上有点区别
再问: swallowed 加ed 是因为什么?
再答: 与 began 是并列谓语 时态一致 ,+ed 构成一般过去时。
再答: begin后面是接doing的
再答: 当然也可以接动词不定式
再答: 两者意思上有点区别
再问: swallowed 加ed 是因为什么?
再答: 与 began 是并列谓语 时态一致 ,+ed 构成一般过去时。
When the waitress came back,she began wiping down the table
however,she was gone by the time the waitress came back 为会么用
we (follow正确形式填空)the waitress to a table and then sat down
when she came back,the first thing she did was to go and loo
“one day when I was walking down the street,she came out.”中w
英语填空固定短语填空1.It was not long ___ the waitress came back and t
The Blacks_____ (sit) at table when I came 填什么
I. came. back. ( ). the.
When John came back ,he found the bag he had
i found the lights (开着)when i came back
the waiter came over as soon as we sat down at the table的同义句
We began the meeting after our teacher came back 同义句 不用start