If you stop smoking you can only expect to have a bad cough.A. won’tB. would notC. do no

问题补充：

If you stop smoking, you can only expect to have a bad cough.

A. won’t

B. would not

C. do not

D. can not

答案：

(答案→)A. won’t

B. would not

C. do not

D. can not

解析：will除了用作表示将来时的助动词外，还可用来强调愿意或不愿意。又如：If you will/would wait a moment，1 will fetch the money。但是在表示不肯或不愿意时，则只能使用won ，不能使用would not。