—This is my treat and next is yours. How’s that? —OK. .A. It doesn’t matterB. It dependsC.

问题补充：

—This is my treat and next is yours. How’s that?

—OK. .

A. It doesn’t matter

B. It depends

C. No way

D. It’s a deal

答案：

A. It doesn’t matter

B. It depends

C. No way

(答案→)D. It’s a deal

解析：考查交际用语。A 没关系。 B 视情况而定。C没门。 D成交。根据意思，D符合语境。