Do you know ________?
B
暂无解析
-Look!Someone_______thefloor.It'sclean.
-Well,itwasn'tme.Iwentshoppingjustnow.
---Hello,canIspeaktoMr.Green,please?
---I’mafraidnot.He______ameetingnow.
Whoseeraseristhis?
--It's________.
Theteachertoldthestudents________footballonthestreet.
-___________lateforthemeetingnexttime.—Sorry,Iwon’t.