Living in the mountain area has its problems , _____ obtaining water is a big problem.
#67011
A
of which
B
for what
C
as
D
whose
推荐题目
I would appreciate it ________ you call back this afternoon for the doctor's appointment.
#67449
A
until
B
if
C
when
D
that
The Browns held _______ they called “family day” once each year.
#69355
A
that
B
what
C
which
D
when
It is reported that two schools,____are being built in my hometown,will open next year.
#71776
A
they both
B
which both
C
both of them
D
both of which
You’d better wear a pair of comfortable trainers when ________a long walk.
#41330
A
you take
B
taking
C
to take
D
A&B