By the end of the last month, I _____________ all the CDs of Justin Bieber.
#41903
A
collect
B
collected
C
have collected
D
had collected
推荐题目
-Our teacher told us that the moon _______ around the earth.
#40702
A
traveling
B
travel
C
travels
D
traveled
Hurry up! The play _______ for ten minutes.
#39704
A
has begun
B
had begun
C
has been on
D
began
---Your city looks beautiful.    --- Yes. Lots of trees and grass _______last year.
#39175
A
are planted
B
have planted
C
were planting
D
were planted
The 30th Olympic Games ______ in London this summer.
#41651
A
hold
B
held
C
are held
D
will be held