1 It is difficult to imagine his ___the decision without any
1个回答

1.固定短语:imagine (one's/sb) doing sth 想象(某人)做某事

类似短语:mind (one's/sb) doing sth 介意(某人)做某事

如:I can hardly imagine her marrying such an old man.

Do you mind me/my smoking here?

2.become是短暂/瞬间性动词,但是它首先是个系动词,而系动词和be动词类似,所以很少重复并用于进行时态.