. Put the books back _______ they belong after you have finished them.
#70756
A
where
B
to where
C
to which
D
to the place
推荐题目
He succeeded in solving all the problems _____. 
#74564
A
as expecting
B
that expected
C
than expecting
D
as expected
---Mary hasn't written to us for a long time.---What do you suppose __ to her?
#73595
A
happened
B
to happen
C
was happened
D
having happened