30.In the cross-lake swimming race, a boat will be in case of an emergency. A.standing by B.turning on C.getting on D.going off 查看更多

 

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In the cross-lake swimming race, a boat will be ____in case of an emergency.

A. standing by          B. turning on        C. getting on           D. running on

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In the cross-lake swimming race, a boat will be ____in case of an emergency.

A. standing by          B. turning on        C. getting on           D. running on

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In the cross-lake swimming race, a boat will be ____in case of an emergency.

A. standing by          B. turning on        C. getting on           D. running on

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In the cross-lake swimming race, a boat will be ____in case of an emergency.

A.standing by

B.turning on

C.getting on

D.running on

 

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In the cross-lake swimming race, a boat will be ____in case of an emergency.

A. standing by     B. turning on   

C. getting on      D. running on

 

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