Could I have an early morning call ________six o’clock tomorrow?
#49371
A
on
B
to
C
at
D
in
推荐题目
 When I met Daniel at the station ______ the first time, he was in the waiting hall _____.
#48304
A
for; alone 
B
at; alone
C
for; himself
D
at; by himself
In China, people walk _________ the street.     
#50348
A
on the left
B
on the right of
C
in the middle of
D
on the left of