单项选择题

It was essential that he（）the contract before the end of the week.

A．sign
B．would sign
C．signed
D．could sign

<上一题 目录 下一题>
热门 试题

单项选择题
After the new technique was introduced, the factory produced（）tractors in 1988 as the year before.

A．as twice many
B．as many twice
C．twice as many
D．twice many as
单项选择题
Before setting out on a long journey, you must make sure that your car is（）

A．in place
B．in order
C．in practice
D．in theory
相关试题