what were you doing when he came in?____ my mother with her housework.A.Helped B.Help C.Was helping D.Helping
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whatwereyoudoingwhenhecamein?____mymotherwithherhousework.A.HelpedB.HelpC.WashelpingD.Helpingwhatwer
what were you doing when he came in?____ my mother with her housework.A.Helped B.Help C.Was helping D.Helping
what were you doing when he came in?____ my mother with her housework.
A.Helped B.Help C.Was helping D.Helping
what were you doing when he came in?____ my mother with her housework.A.Helped B.Help C.Was helping D.Helping
选D
前面省略了 I was
I was helping my mother with her housework. 用过去进行时表示正在进行的动作。
B
过去进行时,选D
what were you doing?
what you were doing与what were you doing 差别what you were doing原句Do you remember what you were doing?是初二的知识,
what were you doing 为什么是were不是what
what were you doing _______(昨天晚上)
what were you doing yesterday什么时态
what kind of work were you doing?
Do you remember what were you doing 还是Do you remember what you were doing 急
what were you doing和whar you were doing的区别书上有what were you dong也有what you were doing,请问区别是什么
英语翻译Do you remember what you were doing
do you remember what you were doing翻译
Do you remember what you were doing的翻译
what were you doing when he came to see you?
what were you doing when you (hear) the news
what were you doing this morning还是what are you doing this morning
May I ask what you were doing in my restaurant yesterday?were doing 能不能换成did?
What were you doing at this time yesterday?怎么回答
What were you doing at eight thirty last night?翻译
What were you doing at this time yesterday morning?