Vienna,the capital of Austria,is the River Danube and The Blue Danube is auss.
#47820
A
on; for
B
in; by
C
on;by
D
by;on
推荐题目
Students must be strict _________ their studies and teachers should be strict ________ their students.
#50581
A
in ; at
B
at; with
C
with ; in
D
in ; with
There is a big tree ________ the classroom.
#48535
A
in front of
B
at the front
C
in the front of
D
in front
