Mrs Black isn’t in and I’ll have to ring ______. I would appreciate it if you ring _____ after 6 o'clock?  
#24999
A
off; back
B
up; off
C
out; up
D
back; off
推荐题目
 The book is _______ that one.
#22202
A
as three times long as
B
three times the length of
C
three time as long as
D
three times as longer as
If I were _________ younger, I would do ___________ I am interested in.
#24871
A
some; what
B
any; what
C
some; whatever
D
any; whatever