同义句转换：When I passed by,I saw them playing football.（改passed

同义句转换：When I passed by,I saw them playing football.（改passed I saw the girls _______ under the tree when I passed by them I heard them giggle when I passed by the girls. I saw them arguing when I passed.What ————（happen）to them. She pretended_____me when I passed by. 10 He pretended____me when I passed by When I passed by the station,I saw the accident _____.A.happ I saw that he was playing football on the playground.同义句转换 i saw them playing football al I saw the boys playing football happily同义句 I saw that he was playing football同义句 I saw a little boy trying when i passed the park passed能改成pa