All __________ can be done has been done.
#69908
A
which
B
that
C
/
D
what
推荐题目
There comes a time in every man's life_____. 
#72352
A
that he needs to think
B
when he has to think
C
therefore he has to work hard
D
then he will need it
You're the only person ______I've ever met ______could do it. 
#73843
A
who;/
B
/; whom
C
whom;/
D
/; who
--What is that building? --____________ the students have their dance classes.
#68792
A
The building that
B
There are
C
That’s the building which
D
That’s where