改错：the boy who saw him just now won a prize in the sports me

改错：the boy who saw him just now won a prize in the sports me 改错1.I saw a boy crosses the street just now.2.He worked so h The boy who is running won the first prize. The boy who won The boy who is running won the first prize.The boy who won t i saw him in the street just now.用just 改写. 改错:Did you saw him just now? who won first prize in the water-skiing c____ Tina is a student who won a prize in the writing competition I ____the boy in the classroom just now.填see、saw、have seen、h I saw a boy ( )under the tree just now A :to stand B:standin I saw a boy() draw a picture by the river just now. i saw him ____ the supermarket just now