上学期Lessontenmakeourworldmorebeautiful课件
日期:2010-01-04 01:53
英语第三册第十课
BOOK THREE UNIT THREE
LESSON TEN
MAKE OUR WORLD MORE BEAUTIFUL
WORD STUDY
harm harmful
rubbish
collect
whenever
wherever
neighbourhood
litter
onto
public
spit
cut down
protect
tidy
dustbin
recycle
contribution
make a contri,
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