There is still much to discuss.We shall return to this item at our next meeting.A. theref

问题补充：

There is still much to discuss.We shall，，return to this item at our next meeting.

A. therefore

B. however

C. otherwise

D. briefly

答案：

(答案→)A. therefore

B. however

C. otherwise

D. briefly

解析：此题考查副词辨析。therefore“因此，所以”；however“然而，可是”；otherwise“否则，要不然”；briefly“暂时地，简要地”。句意：我们仍旧有许多问题要讨论，因此，在下次会议上，我们要回到这个项目上来。