问题
选择题
In the streets,____________ was a hard job for the traffic police to keep the traffic in order. [ ]
A. this
B. it
C. that
D. there
答案
答案:B
In the streets,____________ was a hard job for the traffic police to keep the traffic in order. [ ]
A. this
B. it
C. that
D. there
答案:B