As we have much time left let’s discuss the matter tea and cake.A. overB. atC. withD. by

问题补充：

As we have much time left, let’s discuss the matter tea and cake.

A. over

B. at

C. with

D. by

答案：

(答案→)A. over

B. at

C. with

D. by

解析：over表示时间时，意为：在……期间，题意为：由于我们还剩下很多时间，让我们边讨论边喝茶吃饼。