问题
选择题
When he lost his way,a policeman helped him _____time.[ ]
A.on
B.at
C.with
D.in
答案
答案：D
搜题请搜索小程序“爱下问搜题”
When he lost his way,a policeman helped him _____time.[ ]
A.on
B.at
C.with
D.in
答案：D