Charles Babbage is generally considered _____ the first computer.[ ]A. to in

题型：月考题难度：来源：

Charles Babbage is generally considered _____ the first computer.[     ]
A. to invent
B. inventing
C. to have invented
D. having invented

答案

举一反三

Two years later,her father disappeared,never________again. [     ]
A. to be heard from
B. being heard from
C. heard from
D. hearing from

题型：同步题难度：| 查看答案

You are supposed ________ the work yesterday but you forgot.
A. to finish
B. to be finishing
C. to have finished
D. had finished

题型：期中题难度：| 查看答案

Alice, you were supposed ________ your paper last Sunday. Why haven"t you finished it yet?[ ]
A. to finishing
B. to have finished
C. finishing
D. having finished

题型：期中题难度：| 查看答案

He claimed _____ in the restaurant last Sunday.  [     ]
A. to be treated badly
B. being badly treated
C. to have badly treated
D. to have been treated badly

题型：黑龙江省月考题难度：| 查看答案

Is this the computer you want _________? [     ]
A. it repaired
B. to repair it
C. to have it repaired
D. to have repaired

题型：福建省期中题难度：| 查看答案