I have not heard anything from him since his _______.
A、departureA
暫無解析
Several loudspeakers are _______ from the ceiling and we can hear the speaker very clearly.
The college students in China are _______ from smoking on campus because this will do them no good.
He works in our university as a visiting _______, not as a formal faculty member.
ThecollegestudentsinChinaare_______fromsmokingoncampusbecausethiswilldothemnogood.
As a teacher, you should not _______ the students from asking questions in class.
