By the end of last month, I _____ all the CDs of Justin Bieber.
#42234
A
collect
B
collected
C
have collected
D
had collected
推荐题目
— Have you _______ read this story before? — Yes. I’ve _______ read it.
#41743
A
already; ever
B
yet; just
C
ever; just
D
ever; never
People pay more attention to protecting environment. There _________ less pollution in the future.
#36860
A
will have
B
will be
C
is going to have
D
are going to be
While I ________to the programs, my mother ________outside.
#38019
A
listened; was washing
B
was listening; washed
C
was listening; was washing
D
was listening; is washing
－Why not go to see the dolphin show with me?－Because I _______ it.
#41879
A
saw
B
will see
C
see
D
have seen