题目内容
We can contract “don’t know” to __________.
查看答案
搜索结果不匹配？点我反馈
更多问题
If the caller wants the recipient to call back. The message taker has to write down the telephone number.
What should be included in a telephone message?
The telephone message should be brief. What does “brief” mean?
There is something urgent. What dose the underlined phrase mean in Chinese?
微信支付 
支付宝支付