We are working______time to get everything ready for inspection.A.inB.onC.withD.against

外语类 专四 已帮助 人

We are working______time to get everything ready for inspection.

A.in

B.on

C.with

D.against

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_________。