I ( ) go out when someone knocked at the door.A.was to B.was goin_英语解答

I ( ) go out when someone knocked at the door.
A.was to B.was going to C.was about to

人气：118 ℃　时间：2019-11-18 01:18:24

解答

c吧 be about to ...when ...是句型表示将来时 "正准备要做"的意思
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