问题

My parents ______ some trees in front of the house since last spring.

A:plant
B:have planted
C:planted
D:were planting;

正确答案是：

同类题型

Have the police broken the case?— Yes, five men, including a pair of twins, have admitted robbery at the store, but _______ murder. [ ]

The man I was talking is my friend.

r you like it or not, we live in a particularcommunity_______ exchanging presents is an important part of communication

It usually takes courage to _____ an invitation.

They left here early and ________ by now.