I really don't know what I should ____the trip to Beijing this summer.A. say B.talk 并请说明理由,谢谢

I really don't know what I should ____the trip to Beijing this summer.A. say B.talk 并请说明理由,谢谢
I really don't know what I should ____the trip to Beijing this summer.
A. say B.talk
并请说明理由,谢谢

I really don't know what I should ____the trip to Beijing this summer.A. say B.talk 并请说明理由,谢谢
用say 1.say 是及物动词,着重说话的内容,2.talk 是不及物动词,交谈,是两个人说话为主