(2013·东北四市一模)After visiting Harbin, most of the foreign friends said they would never forget the time ________ they had spent.
#75368
A
that
B
what
C
when
D
at which
推荐题目
Can you find me something ______?
#77914
A
that I can open the tin
B
to open the tin
C
I can open the tin with
D
by which to open the tin
This is the person __________ I borrowed some money.
#78194
A
who
B
from whom
C
from who
D
from which
He was generous with his time, ______ I was grateful.. 
#78599
A
for which
B
at which
C
with which
D
with which