Two boys are playing football.(对Two boys划线部分提问）用who 后面是is 还是are?

Two boys are playing football.(对Two boys划线部分提问）用who 后面是is 还是are? The boys of Class two are playing basketball. 否定句 一般疑问句 two boys are playing 神马 in the street football还是soccer 还是都可以、 It's 9:00 now,we are having a break.There are many students on the playground.Many boys are playing sports.There are there boys are playing soccer,four boys are playing basketball,and two boys are playing ping-pong.So I think the boys are very strong The boys are playing basketball there. the are look playing boys football .)(连the are look playing boys football .)(连词成句) many boys are playing in the playground 同义句----- ----- boys are playing in the playground The two boys are good ___(sing). two boys are fighting in the （ ） The boys are playing basketball instead of___volleyballA.playing B.play C.playing the D.to play Look!The boys[ ]football together.A.playing B.are playing C.is playing选择 单选 The two boys are playing football.And there's __boy .He is sleeping.A third B a third为什么? “The two boys students are playing chess”这句话中有什么错误么?这是我的作业,希望大家赶快回答, playing后面加什么介词再加主语Two boys are playing____their yo--yosA.to, B.on ,C.with, D.for(要有原因的,好的给分) both of the boys are play soccer还是both of the boys are playing soccer 合并为一句The boys are from class one.the boys are playing foodball. the boys are playing soccer.（对划线部分提问） they are -------(happy)boys aer playing -------(happy）