Come and see me whenever _______.
#93182
A
you are convenient
B
you will be convenient
C
it is convenient to you
D
it will be convenient to you
推荐题目
After the mew technique was introduced ,the factory produced ____in 2001 as the year before.
#94886
A
as twice many machines
B
twice many as machines
C
as many machines twice
D
twice as many machines
This problem is said _____ three times. 
#92660
A
having discussed
B
to have been discussed
C
having been discussed
D
to have discussed