The roommates have lived for three years
题型:选择题
问题:
The roommates have lived for three years and not once _____with each other.
A.they had quarreled
B.they have quarreled
C.have they quarreled
D.had they quarreled
The roommates have lived for three years and not once _____with each other.
A.they had quarreled
B.they have quarreled
C.have they quarreled
D.had they quarreled