The new dictionaries are very useful. They        well and       already.
#101378
A
sell; have been sold out
B
sold; had sold out
C
sell; sell out
D
are sold; have been sold out
推荐题目
Nobody but a few little boys ___ in the garden now.
#101983
A
are playing
B
play
C
plays
D
is playing
When I got there, the meeting _____ for ten minutes.
#102051
A
has been on
B
had begun
C
had been on
D
has begun