—You must look around when you go________the street.
#47422
A
cross
B
past
C
across
D
On
推荐题目
They arrived ______ London ______ the morning of July 1st.
#49771
A
in; in
B
on; in
C
in; on
D
at; on
There are many tall trees _____ our classroom.
#50349
A
in the front
B
in front
C
in front of
D
in the front of
I couldn’t follow what he said _______, but at last I understand. 
#46617
A
for the first
B
at first
C
the first
D
at the first