— Why not have a new machine designed?
— . I’ll have someone do it soon.
A. I don’t think so
B. I’m not sure
C. It’s up to you
D. Sounds like a good idea
网友回答
A. I don’t think so
B. I’m not sure
C. It’s up to you
(答案→)D. Sounds like a good idea
解析：考查交际用语：A. I don’t think so我不这么认为，B. I’m not sure 我不确定，
C. It’s up to you由你来决定，D. Sounds like a good idea听起来是个好主意。第一句话是——-为什么不找人设计新机器？--从第二句话的，我很快就找人做，说明是同意，选D。