—How about going for a picnic this weekend?— Why not? .A. I’ve got thatB. It’s up to you.

问题补充：

—How about going for a picnic this weekend?

— Why not? .

A. I’ve got that

B. It’s up to you.

C. Have a good time

D. That’s settled.

答案：

A. I’ve got that

B. It’s up to you.

C. Have a good time

(答案→)D. That’s settled.

解析：考查交际用语。A我懂了；B由你决定；C玩的开心；D就这样定了。句意：—本周末去野餐怎么样？—为什么不呢？就这样定了。根据句意说明D正确。