Inutumn, leves turn yellownd _________ the trees.fll ou...
单项选择题Inutumn, leves turn yellownd _________ the trees.fll out B.fll off C.fll down D.fll overInutumn, leves turn yellownd _________ the trees.fll out B.fll off C.fll down D.fll over
A.fall out
B.fall off
C.fall down
D.fall over