nancy with her sister( )going hiking.括号中的be动词是用is还是are

nancy with her sister( )going hiking.括号中的be动词是用is还是are 填be动词Helen and Nancy ___good friends.（是填were 还是 are啊） everyone用的be动词是is还是are Jack is going to Australia with her sister. withlook lily with her sister is (谓语动词由with 前的主语,还是后面的)flyin He with his parents is going to (do hiking) this weekend.对括号 (My mother) is going hiking with me in the mountains.(就括号部分提 A;where are you going?B;Nancy;s home.Today is her( ),and the your,his,her等所有格be动词要is还是are?还是不需要的? maria with her parents is having dinner now?这句话是用is还是are? everyone后面跟的BE动词是IS还是ARE someone后的be动词是is还是are