Look at the dark clouds!There should be a heavy rain in on time.
问题描述:
Look at the dark clouds!There should be a heavy rain in on time.
Look at the dark clouds!There____ be a heavy rain in on time.
A.shall B.can C.need D.should
为什么选D.
那A为什么不选?
答
shall的主语一般是 I和we,第一人称的代词 ,经常用于Shall we……?表建议;I shall……表示自己要做某事的意愿.can 能 need 需要 should 应该 在这里表示判断 应该选D