The boy is looking forward toa good time after the exam.A. to haveB. hasC. havingD. have

问题补充：

The boy is looking forward toa good time after the exam.

A. to have

B. has

C. having

D. have

答案：

A. to have

B. has

(答案→)C. having

D. have

解析：句意：这个男孩正盼望着在考后好好玩一下。本句中to用作介词，后面接名词或者动名词作宾语，故选C。