新概念英语第二册第18课句子疑问"After i had had lunch at a village pub,i looked for my bag.I had left it on a chair beside the door and now it wasn't there!As i was looking for it,the landlord came in."这句话中为什么用as不用whe
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新概念英语第二册第18课句子疑问"After i had had lunch at a village pub,i looked for my bag.I had left it on a chair beside the door and now it wasn't there!As i was looking for it,the landlord came in."这句话中为什么用as不用whe
新概念英语第二册第18课句子疑问
"After i had had lunch at a village pub,i looked for my bag.I had left it on a chair beside the door and now it wasn't there!As i was looking for it,the landlord came in."这句话中为什么用as不用when或者while?
新概念英语第二册第18课句子疑问"After i had had lunch at a village pub,i looked for my bag.I had left it on a chair beside the door and now it wasn't there!As i was looking for it,the landlord came in."这句话中为什么用as不用whe
此时as表伴随,当...的时候,表示两个动作同时进行,当然在这用when,while ,也可.
在这里，as意味当……的时候，可以和when，while替换。我已经学到第48课了，有什么不懂的可以问我。
这个句子也可以用when，在此表示“当.....的时候”
while一般表示对比转折，故在此不可以用