It’s six o’clock. The familysupper.A. to haveB. havingC. is havingD. are having

问题补充：

It’s six o’clock. The familysupper.

A. to have

B. having

C. is having

D. are having

答案：

A. to have

B. having

C. is having

(答案→)D. are having

解析：根据上文的时间状语It’s six o’clock.可知时态用现在进行时，同时the family 在此表示的是全家人，故选D