Investigators agreed that passengers on the airliner _________

单选题 Investigators agreed that passengers on the airliner __________ at the very moment of the crash.

A．ought to die
B．must have died
C．must be dying
D．should have died

参考答案B

解析:

单选题 Justice, as well as the law, __________ that these bandits __________ severely punished.

A．demand.., be
B．demands.., be
C．demand.., are
D．demands.., are

单选题 __________ from a distance, the island looked like a cloud.

A．Viewing
B．To view
C．Viewed
D．Being viewed

单选题 __________ bright was the moon that the flowers were bright as by day.

A．So
B．Such
C．Such a
D．Much