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Where is my backpack ? It’s          the floor .
#49899
A
under
B
in
C
on
D
at
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推荐题目
 Thank you ______ your family photo.
#47590
A
in
B
to
C
for
D
of
________the end of last month, Tina ________ a prize.
#49411
A
In, won
B
In, wins
C
At, won
D
At, wins
Yesterday, they talked about something important _______ the phone.
#46119
A
in
B
of
C
from
D
on
___________ the three questions, which one is the most difficult to answer?
#47556
A
As
B
In
C
Than
D
Of
They are very grateful _______ us _______ them so much help.
#47865
A
to, to give
B
of, to give
C
for, give
D
to, for giving