— This time I really want to quit smoking.— _____________B_________________________.A.It takes you a lot of trouble to do that.B.It’ll be really hard for you,I suppose.C.That’s very kind of you.D.Don’t tell others.请高手讲下为什么要选B,A不可以吗?

问题描述:

— This time I really want to quit smoking.
— _____________B_________________________.
A.It takes you a lot of trouble to do that.
B.It’ll be really hard for you,I suppose.
C.That’s very kind of you.
D.Don’t tell others.
请高手讲下为什么要选B,A不可以吗?

B比较委婉吧

根据语境
--这次我真得要把烟戒了.
--我想这对你来说真得很难.
really暗示曾决定过戒烟,但没成功
A.的意思不符合