27.Our teacher often encourages us ____with foreners in English.

问题描述:

27.Our teacher often encourages us ____with foreners in English.
A talked
B talking
C to talk
请翻译句子和选项
并加以说明原因

C
我们的老师总是鼓励我们用英语和外国人交流
encourage sb to do (sth)