The new dictionaries are very useful. They _______ well and _______ already. 
#101305
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
By the time our teacher arrives tomorrow, all the work _____,with which he will be content.
#101822
A
is accomplished
B
will have been accomplished
C
will be accomplished
D
has been accomplished
—Call me at 5: 30 tomorrow morning. —Why that early? I _____ then.
#103153
A
will sleep
B
was sleeping
C
will be sleeping
D
have been sleeping