1 .It's______.Let's begin our class.(4 分) A.a half past two B.half to two C.half past two D.

问题描述:

1 .It's______.Let's begin our class.(4 分) A.a half past two B.half to two C.half past two D.

C.这是一个固定用法,不能在half 前加冠词a