He ______ unwisely but he was at least trying to do something helpful[1999]A.may have act

外语类 已帮助 人

He ______ unwisely, but he was at least trying to do something helpful[1999]

A.may have acted

B.must have acted

C.should act

D.would act

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_________。