单项选择题

She never doubted for a moment ______ she was right.

A．if
B．weather
C．that
D．why

<上一题目录下一题>

热门试题

单项选择题

37（）

A．show
B．load
C．untie
D．loose

单项选择题

It would appear that the public Sagan hopes to attract （）

A．are interested in UFO spotting
B．are only interested in science fiction
C．are unable to write science fiction
D．have a reasonable grounding in science