i saw some boys ( )a kites.填fly flying to fly

i saw some boys ( )a kites.填fly flying to fly I saw some boys swimming in the pool.的中文翻译 When i got there,I saw some boys __on the playground.这里为什么填playing呢? I saw ______ of boys in the park yesterday .A.a B.plenty C.some D.a few 先哪个,为什么? I,some,playing,after,saw,football,school,boys(连词成句) Last Friday I saw some boys __ behind Daniel,__the computer games.(选择题)A sit watching B sitting watch C sit watch D sitting watched i saw a saw saw a saw. when i got there,i saw some boys ____on the playground .空内应填什么很着急,中间的选项有：A playingB played C to playD was waiting I often saw the boys （）in the river.AI often saw the boys （）in the river.A.sawm B.swimming C.to swim D.swim i saw a saw saw a I never saw a saw saw a I saw a saw swa a saw. We saw some boys playing football怎么改被动 I can see ____ boys.____boys are students.A.the,The B.some,The C.the,Some D.some,Some i saw a man saw a saw with a saw 趣味翻译 I saw a saw saw a saw I saw a saw saw a saw的中文意思 I have never saw a saw saw a saw是什么意思?