2020-03-16到2020-06-16
第四章：报盘 单元测试
1、 We cannot our offer open for more than 3 days, so would you please telex your acceptance without delay.
A:give
B:place
C:remain
D:leave
答案: leave
2、 We would make you the following offer, subject to your telex acceptance us not later than June 30, 1998.
A:reaches
B:being reached
C:reaching
D:reach
答案: reaching