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
 Look! They _______________ a picnic.
#36213
A
have
B
is having
C
are having
D
having
“Go home often”_______into the Chinese law in 2013.
#36249
A
has written
B
is written
C
will write
D
was written
The plane ____________when I got to the airport. I nearly missed it.
#38427
A
was leaving
B
had left
C
has left
D
will leave