she asked them things about.A.not to litter B. don’t litter

she asked them things about.A.not to litter B. don’t litter ----Don't litter things about. don't (t...)litter about in the street our teacher told us not to t-------- litter about空格处填什么词? Don't drop litter anywhere. Don't drop litter e______ don't litter 什么意思 don't litter的意思 This sign means you__.A.don't litter B.no littering C.should Don't throw litter around.Please____.(A).pick it up(B).pick 8.Don’t throw litter around.Please__________.A.pick it up B. why don't you come a litter earlier?怎样翻译