While the aline was buying a souvenir,the girl called the police.while后能引导buy这个非延续性动词吗
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发布时间:2023-07-14 00:49
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热心网友
时间:2023-09-29 22:29
能
When后面不能用过去进行时,后跟短暂动作,后用一般过去时
While后很延续动作,后面一般用过去进行时
例:
Masha was cooking when the doorbell rang.
Grandma was cooking breakfast while I was washing my face this moring.
热心网友
时间:2023-09-29 22:29
可加was buying 但是不能直接加buy 也可加has had