He’s working hard for fear that he_____________ .A.should fall behind B.fell behind C.may fall为什么用should
问题描述：
He’s working hard for fear that he_____________ .A.should fall behind B.fell behind C.may fall
为什么用should
答
catch the first bus in time. 他们起得很早以便能及时赶上头班公交车。 He is working hared for fear that he should fall behind others.
答
虚拟语气