单项选择题

Charles Babbage is generally considered______the first computers.

A．to invent
B．inventing
C．to have invented
D．invented
<上一题 目录 下一题>
热门 试题

单项选择题
Her brother______to leave her in the dark room alone when she disobeyed his order.
A．declared
B．threatened
C．warned
D．exclaimed
单项选择题
When climbing the hill, John was knocked unconscious by an______rolling stone.
A．untouched
B．unfamiliar
C．unexpected
D．unbelievable
相关试题