专项练习

I asked him to _______ me a few minutes so that we could go over all the problems.
　　A. spend 　　B. spare 　　C. save 　　D. share

They won’t let their teacher _______ in that way.
　　A. to be treated　　　　 B. being treated
　　C. treated　　　　　　　 D. be treated

John, you must get your room ________ after breakfast.
　　A. to be cleaned　　　　 B. to clean
　　C. cleaning　　　　　　　D. cleaned

He reached the station _____ only _____ that the train had just left.
　　A. tired； learned　　　　　　B. tiring； learning
　　C. to tire； to learn　　　　 D. tired； to learn

 --- Did that book give the information you needed?
　　　　--- Yes, but ______, we had to read it almost entirely.
　　A. for finding it　　　　 B. to find it
　　C. finding it 　　　　　　D. by finding it

She couldn’t decide which restaurant _______.
　　A. to have lunch　　　　 B. to eat
　　C. to eat at 　　　　　　D. eating at

This problem is said _____ three times.
　　A. to have been talked　　　　　 B. to have discussed
　　C. having been discussed　　　　 D. to have been talked about

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

He said he would rather not _______ it right now.
　　A. doing 　　B. to do 　　C. do 　　D. to be doing

Rather than _______ on a crowded bus, he always prefers _______ a bicycle.
　　A. ride； ride 　　　　　 B. riding； ride
　　C. ride； to ride　　　　 D. to ride； riding