long time no see.i've just retured i___to zhengzhou for a meeting_其他解答

long time no see.i've just retured i___to zhengzhou for a meeting last month
A.am sent
B.was sent
C.am sending
D.was sending

人气：106 ℃　时间：2019-10-11 17:03:34

解答

B
上月我被送往深圳,所以用被动,过去式