2017福师《大学英语(2)》在线作业一

2017福师《大学英语(2)》在线作业一篇一

16秋福师《大学英语(二)》在线作业一

16秋福师《大学英语(二)》在线作业一满分答案

一、单选题（共 50 道试题，共 100 分。）

V

1. We didn't know his telephone number, otherwise we____________him.

A. would have telephoned

B. must have telephoned

..........