The lecture begins at 9 tomorrow morning .So I have to be at the hall 8:40 pm. a
来源:网络
时间:
推荐文章

The lecture begins at 9 tomorrow morning .So I have to be at the hall ____8:40 pm. at the latest
A.until
B.after
C.by
D.around
试题答案
C
by 后面加时间表示:到这时间为止。