We have had several visits ______the famous nature zoo.
#46229
A
for
B
to
C
forward
D
against
推荐题目
—What class are they having?—Math. Their math teacher is _____ the classroom.
#48064
A
in the front of
B
in front of
C
on
D
behind
— Helen, your English is pretty good. How can I improve my English?—I think you can improve your English ______ reading more.
#48262
A
at
B
by
C
on
D
for
I am looking after little Tom today. He's been in my house _ 8:00 this morning.
#46052
A
at
B
since
C
for
D
till