60._________A. playB. hearC. collectD. analyze

The following are all dynamic verbs（动态动词)EXCEPT_____.A．playB．leaveC．hitD．smell

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Mark and Paul can ______ basketball.A、playB、playsC、playingD、played

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Is it difficult to learn to_____ Tai Chi？A.playB.goC.do

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They finished_____ tennis at seven.A. to playB. playingC. on playing

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Smith is often heard______the guitar every night in his room.A．playB．playsC．playedD．to pla

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Several factors are ________ in the process of development.A at playB at onceC at home

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There was so much noise that the speaker couldn make himself ______.A.hearingB.to hearC.

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