Bob and Mary are Tom’s p( ),he is their son.括号里填什么

Bob and Mary are Tom’s p( ),he is their son.括号里填什么 这句英语里用is还是are?Tom's ,Mary's and Bob's birthday is in May.还是应该是Tom's ,Mary's and Bob's birthday are in May. Mary and Tom are in (同一个班) （ ）mary and bob talking?是填is还是are? Mary.and.Tom.are in.Mary.and.Tom.are in.同一个班 Tom and Bob are classmate要加s吗 tom and bob are swimming 对后一个单词提问 tom and bob are选择A englishesB chinesesC japanesesD americans Bob and Tom are fine 这个句子对吗? bob and tom are workers (一般 肯 否） There are mang spots things in ______ rooms.A.Tom and Bob's B.Tom's and Bob's为什么? Tom和Mary是兄妹Tom and Mary are ____ ____ ____.试题 tom and mary 歌词 Tom and Mary are __.A.English B.Englishs Tom and Mary are doing the sports.变一般疑问句 mary and tom are talking with the phone语法错误 Tom and Mary are in a new f_____ classroom _____school bags are on the desk .A.Mary and Tom's B.Mary's and Tom's C.Mary's and Tom