The staff of the university______having difficulties agreeing on their goals for the year.

外语类 专四 已帮助 人

The staff of the university______having difficulties agreeing on their goals for the year.

A.were

B.are

C.is

D.has

请帮忙给出正确答案和分析,谢谢!

热搜:关于氨基酸代谢错误的论述是_________。