The Grade 9 students often have a picnic ______ Sunday afternoons.
#49429
A
in
B
on
C
at
D
to
推荐题目
-Are you going to the cinema_______ underground? -No. I am going there_______ a bus.
#46564
A
take; on
B
by; take
C
by; on
D
by, by
Look at the library. It's our classroom.
#47530
A
in the front of
B
on front of
C
in front of
D
on the front of
