Tomorrow will be the Youth Day . Will you the picnic in the boat on the west lake ?A. take

问题补充：

Tomorrow will be the Youth Day . Will you the picnic in the boat on the west lake ?

A. take part in

B. join in

C. join

D. attend

答案：

A. take part in

(答案→)B. join in

C. join

D. attend

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