—I’ll go on a picnic with my classmates tomorrow.— !A. Thank youB. It doesn’t matterC. Hav

问题补充：

—I’ll go on a picnic with my classmates tomorrow.

— !

A. Thank you

B. It doesn’t matter

C. Have a good time

D. The same to you

答案：

A. Thank you

B. It doesn’t matter

(答案→)C. Have a good time

D. The same to you

解析：句意：---明天我将和我的同学们去野餐。---（祝你们）过得愉快。

Have a good time.意思是玩的高兴，过得愉快。当有人说要外出游玩时，应祝福别人玩的高兴。故选C。