---You could always put the decision off a little bit longer.
--- If I leave it much longer I might miss my chance.
A. That’s reasonable advice.
B. Isn’t it a good idea.
C. Do you think so?
D. I can’t agree more.
网友回答
A. That’s reasonable advice.
B. Isn’t it a good idea.
(答案→)C. Do you think so?
D. I can’t agree more.
解析：考查交际用语。根据后面的句子If I leave it much longer I might miss my chance.可判断，第二个人并不赞同第一个人的说法，因此反问“你这样认为吗”。其他三项均表示赞同对方的说法或建议。