为什么是in the basketball court而不是 on?

为什么是in the neighborhood 是 on our school basketbal team 还是in如题 为什么是in the early spring为什么是the 呢? some of students in the class ——playing basketbal A.are both B.both are c.are all Dall are 为什么是in the early morning 英语翻译Competitive events began informally in 1973 and more official competitionsemerged in the following years.Since then,wheelchair basketball has become a collegiate sport,recruiting top athletes from the junior divisions.Wheelchair basketbal Yao Ming did a good job in the basketbal match yesterday.He is my favorite()Yao Ming did a good job in the basketball match yesterday.He is my favorite ______ A.worker B.teacher C.dancer D.player 为什么是Travel in space 而不是Travel in the space in the given time?I CAN FINISH THE HOMEWORK IN THE GIVEN TIME为什么是given 为什么是in the basketball court而不是 on? in the school she studies hard为什么是studies 为什么是on Friday afternoon而不是in the Friday afternoon 为什么是The doctor asked me (to stay )in bed? how in the manner that he lectures为什么是语法错误 The news of victory____ in.为什么是keeps pouring? The boy is swimming at the pool.为什么是at the pool?用in the pool in the past few years there have been great changes in my city,为什么是have 站在地铁门口 stand in the subway door 为什么是“in”?