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
Sometimes when I look into the sky, I feel like（）a trip somewhere.

A. to make
B. making
C. to go for
D. make
单项选择题
（）lessons were not difficult.

A. Our first few short English
B. Our few first short English
C. Our first short few English
D. Our first few English short
相关试题