Whenever you meet with difficulties, you can ask the policeman ____help.
#51261
A
at
B
in
C
for
D
with
推荐题目
----When did you arrive ________ Hong Kong?----We got there ________ the evening of Dec. 25.
#48014
A
in; in
B
at; in
C
in; on
D
at; on
Vivien worked very hard at all her lessons. __________, she became the top student in her class.
#46878
A
In order to
B
As a result
C
As usual
D
For example
