问题
选择题
| This CD-Rom is quite useful. It can help us learn English and geography _____. |
A. at times B. at this time C. at the same time D. by the time |
答案
答案：C
搜题请搜索小程序“爱下问搜题”
| This CD-Rom is quite useful. It can help us learn English and geography _____. |
A. at times B. at this time C. at the same time D. by the time |
答案：C