单项选择题

(If) traffic problems are not solved soon, (driving) (in) cities (becomes) impossible.

A．If
B．driving
C．in
D．becomes
<上一题 目录 下一题>
热门 试题

单项选择题
My father (enjoys) fresh (air), (sunshine), and (to take) long walks.
A．enjoys
B．air
C．sunshine
D．to take
单项选择题
(This book) of (him) used to be one of the best (sellers) (in) the shop.
A．This book
B．him
C．sellers
D．in
相关试题