I was cleaning my bedroom while someone knocked on the door改

I was cleaning my bedroom while someone knocked on the door改错
n629 1年前 已收到2个回答 举报

Q啊 春芽

共回答了13个问题采纳率:92.3% 举报

while改成when

1年前

4

蝶吻公主 幼苗

共回答了1060个问题 举报

I was cleaning my bedroom【把 while改成 when】 someone knocked on the door.
be doing .... when .... 意为“正在做某事时,突然……”
题意:我正在打扫卧室时突然有人敲门。

1年前

1
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