He makes about $1000 every week,much ______ is spent on books.
#72239
A
of which
B
in that
C
among which
D
of it
推荐题目
They have no idea at all  ________. 
#68950
A
where has he gone
B
where did he go
C
which place he has gone
D
where he has gone
You're the only person ______I've ever met ______could do it. 
#73843
A
who;/
B
/; whom
C
whom;/
D
/; who
_____ is known to all, the age _______ children can go to school is seven.
#70754
A
What; which
B
It; when
C
As; at which
D
Which; when