C
BE ABOUT TO DO STH 固定用法‘ 将要做某事’
They were about ( ) when I got there
They were about ( ) when I got there
A.STARTING B.STARTED C.TO START d.to starting
A.STARTING B.STARTED C.TO START d.to starting
英语人气：556 ℃时间：2019-12-16 23:28:30
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