第9题,请问是are,having 还是having

第9题,请问是are,having 还是having 是having happy they are 还是have happy they are 是“Everyone is having a good time.”还是“Everyone are having a good time.”?谢谢. The girl having long hair is mary,请问having是形容词还是动名词啊? 请问they are having lesson如果主语改为she的话要变is hasing 是having不用变 she is having lesson 关于单词salesAds also tell you when stores are having sales.请问这里的sales是单独的一个词,还是sale的复数?如果是单独的一个词,那它可数吗? We are having a good time in summer还是We are having a good summer? I admit ____ (do) the work.请问是用doing还是having done？ it's 9 o'clock now .the student ( )having a P.E.class .填is 还是are ,原因呢,具体点- - 打错了，是students 请问这里的having 是表示主动,还是表示进行时态?Our homework( having )been finished,we went to play football.括号里的having是表示什么?干吗要把have 改成having? 上一节音乐课的英文是have a Music lesson还是having a Music lesson?英语书上是They are having 请问一下:问别人“你是谁”是who are you还是who you are?为什么有的地方用第一个,有的地方用第二个?谢谢. 英语单项选择：She with her parents _____supper when I went to see her yesterday evening.选项是A.was B.were having C.are having D.hadA 说什么伴随状况,请问这是伴随状况吗?【还是答案印错了】 第8题是对是错,不可数名词hair后面跟is还是are? 英语翻译They are having a meeting.They are having a meet.They are meeting.是怎么翻译吗?还是有别的答案?having a meet为什么不可以？are 后面还得再加一个助动词，那么这里的are是助动词还是系动词？如果The She usually breakfast at 7:00请问是用having还是has,还是have?要第三人称单数吗? 一班正在开班会,英语怎么说?Class 1_______ having a class meeting.是is还是are 请问第4题对还是错