All______is to give him a warning.A.what is neededB.is neededC.that is neededD.the needed

学历类 专四 已帮助 人

All______is to give him a warning.

A.what is needed

B.is needed

C.that is needed

D.the needed thing

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_________。