去掉be 动词不行,那样这句就没有动词了,shall只是助动词,它后边必须有个动词原形.
用现在时说,We are back是成立的,而We back则不成立(缺少谓语动词),We are back改为将来时,就是We shall be back,加状语in time,再改为疑问句,即是此句.
Shall we be back in time-----这句子中为什么要加be(我不是问:为什么要用be 动词原形)!
Shall we be back in time-----这句子中为什么要加be(我不是问:为什么要用be 动词原形)!
英语人气:627 ℃时间:2020-02-03 19:22:12
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