题目内容

Some members of the staff couldn't handle Murray's condition, hard ______they tried.

A. as
B. although
C. when
D. even if

查看答案
更多问题

The people had to leave the region of New Mexico because______.

A. they had cut down all the trees
B. there were many trees there
C. they had no water
D. bad weather stopped the growth of trees

______economically, one tin of oil will last at three months.

A. To use
B. To be used
C. Using
D. Used

The type of stories my mother told me in my childhood ______again.

A. have never been heard
B. has never been heard
C. have never heard
D. has never heard

______to develop more accurate methods of economic forecasting is generally recognized.

A. There is need
B. That a need
C. The need being
D. The need

答案查题题库