单项选择题

This method, ______in the area near Shanghai, resulted in a market rise in total production.

A．trying
B．tried
C．was tried
D．has been tried
<上一题 目录 下一题>
热门 试题

单项选择题
The bus was so crowded that he had a hard time______.
A．got off
B．getting off
C．to get off
D．get off
单项选择题
—What did you see —I saw______police there.
A．many
B．much
C．little
D．the
相关试题