Some of you may have finished unit one. , you can go on to unit two. A. If you m
来源:网络
时间:
推荐文章

Some of you may have finished unit one. _____ , you can go on to unit two.
A. If you may B. If you do C. If not D. If so
试题答案
D
省略句的用法。 If so = If you have done that / so