They( )to Beijing two days ago and( )back in a week.A flied；will _英语解答

They( )to Beijing two days ago and( )back in a week.
A flied；will be B flied；were C flew；will be D flew；was

人气：149 ℃　时间：2020-04-14 10:49:26

解答

C
TWO DAYS AGO 暗示过去时态,FLEW TO 是 FLY TO的过去时态
IN A WEEK 是用于将来时, 所以选择 WILL BE