Listen!  Some birds are singing __ the tree!
#49840
A
in
B
on
C
at
D
of
推荐题目
—Could you buy some bread _____ your way _____?  — Sure.
#46875
A
on ; to home
B
on; home
C
in ; home
D
on; at home
The robber was caught by two men ______ police uniform _________.
#51266
A
in; at the once
B
in; at once
C
on,; at the once
D
on; at once