单项选择题

If the struggle for a sustainable society _____, we must have some vision of what we are aiming for.

A．is to succeed
B．has succeeded
C．succeeds
D．succeeded
<上一题 目录 下一题>
热门 试题

单项选择题
Several trial efforts in the 1980s proved that it was financially ______ to restore old buildings.
A．feasible
B．probable
C．beneficiary
D．passable
单项选择题
Unloved and unwanted youngsters may be tempted to run away from home to escape their problems, ______ bigger ones in cities plagued with crime, drugs, and immorality.
A．have only found
B．only finding
C．only found
D．only to find
相关试题