You shouldn’t worry about not breakfast then.A. haveB. havingC. to haveD. had

问题补充：

You shouldn’t worry about not breakfast then.

A. have

B. having

C. to have

D. had

答案：

A. have

(答案→)B. having

C. to have

D. had

解析：句意：你不用担心没吃早餐。Worry about doing sth.担心做某事，否定形式在doing前加not,故选B。