问题描述：
Though they had not much to say, they email each other _____ .
|
考点提示：副词,副词的比较级,疑问副词,连接副词
最佳答案： | C |
| 略 |
Though they had not much to say, they email each other _____ .A．sooner or laterB．from then onC．every
Though they had not much to say, they email each other _____ .A．sooner or laterB．from then onC．every
最佳答案： 