Doing morning exercises is good ________ our health.
#46921
A
to
B
with
C
for
D
at
推荐题目
They will arrive _______ Guangzhou _______ the ninth of July.
#48978
A
at, at
B
in, in
C
in, on
D
to, on
Pens are used to write ______and paper is used to write ______.
#45805
A
with; with
B
on; on
C
with; on
D
on; with
