关于Themeetingwasputoffb的百科

• ---ThemeetingwasputoffbecauseoftheairpollutioninNorthCh...

• 问题详情：---ThemeetingwasputoffbecauseoftheairpollutioninNorthChinalastweek.       ----Oh,it’stoobad!Weshould________toimprovetheairquality(质量)。       A.takepartin     B.takeaction    C.takeplace    D.takerisks【回答】B...
• 2021-07-2713167