I study math by ____ lots of exercises. [ ]A. didB. doing C. do D. did

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I study math by ____ lots of exercises. [ ]
A. did
B. doing
C. do
D. did

答案

举一反三

Lucy thinks that ____ English movies isn"t a good way. [ ]
A. watch
B. watched
C. watching
D. to watching

题型：期中题难度：| 查看答案

When we practice English speaking, we often end up ____ in Chinese. [ ]
A. speak
B. spoken
C. speaking
D. speaks

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She spent as much time as she could . [ ]
A. to learn English
B. playing with her kid
C. study a new language
D. played basketball

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I used to spend much time ___ TV at home. [ ]
A. watch
B. watching
C. to watch
D. watches

题型：同步题难度：| 查看答案

He didn"t give up _____ me. [ ]
A. to try to help
B. to try help
C. trying help
D. trying to help

题型：同步题难度：| 查看答案