You must have spent hours _____ it up.[ ]A. to clean B. cleaningC. cleanD. c

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You must have spent hours _____ it up.[ ]
A. to clean
B. cleaning
C. clean
D. cleaned

答案

举一反三

The boy started _______ English three years ago.[     ]
A. learns
B. learn
C. learned
D. learning

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My father gave his old car to me and he is _____ a new car. [ ]
A. considered buying
B. considered to buy
C. considering buying
D. considering to buy

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Would you mind _____up the room for me?_____. I"ll do it at once. [ ]
A. to tidy; All right
B. tidy; Of course
C. tidying; It"s pleasure
D. tidying; Not at all

题型：期末题难度：| 查看答案

Millie, do you enjoy _____ in the sea?[     ]
A. to swim
B. swims
C. swimming
D. to swimming

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The West Lake in Hangzhou is a good place to go _______. [     ]
A. hiking
B. skateboarding
C. washing
D. sightseeing

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