They always have a great time _____ films. [ ]A. watching B. watch

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They always have a great time _____ films.  [     ]
A. watching
B. watch
C. watched
D. watches

答案

举一反三

Thanks for ______.      [     ]
A. invite I and he
B. inviting him and I
C. inviting him and me
D. to help me

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Don"t spend much time _____ and doing nothing.         [     ]
A. chatting
B. to chat
C. chating
D. of chatting

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Every summer, he spends lots of time _____ the piano.           [     ]
A. to play
B. practicing playing
C. to practice
D. practicing to play

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I"m sorry for _____ all your stationery on your desk. [     ]
A . knock down
B . knocking off
C.  knocking on
D.  knocked over

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The man left the office angrily without _____ "goodbye"![ ]
A. says
B. said
C. saying
D. speaking

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