lucy and lily a new bike 用什么?have还是has

Lily and Lucy have got a new piano.（对a new piano提问 Lucy and Lily are new students at a midde school.(改为否定句) lucy and lily a new bike 用什么?have还是has ----Is the new dress _______?------Sorry,I don't know.A,Lily's or Lucy's B,Lily and Lucy's These are( )friends A.Lucy's and Lily's B.Lucy and Lily C.Lucy and Lily's D.Lucy's and Lily 2,Tom is____brother.A,Lucy and Lily's B,Lucy's and Lily C,Lucy's and Lily's D,Lucy and Lily.请解释 This room is ___ .A.Lucy and Lily B.Lucy's and Lily C.Lucy's and Lily's D.Lucy and Lily's 语法说明 This is ( ) father,Mr.Smith.A.Lucy and Lily B,Lucy's and Lily's C.Lucy and Lily's D.Lucy's and Lily The desks are ________.A.Lily's and Lucy's.B.Lily and Lucy's 请问括号内填什么,These are （ ）bags.A.Lily and Lucy's B.Lily's and Lucy's C.Lily and LucyD.Lily's and Lucy Miss Wang:Good morning,Class,Here are two new studente.Their names a are Lucy and Lily.a ------- this is Lily. Lucy and Lily are()students A:two new B:new two c:two the 这个怎么选啊?原因是什么?有什么规定吗?比如什么必须在前面 Look at ____ desk A.Lucy and Lily B.Lucy's and Lily's C.Lucy and Lily's说出为什么， There are a lot of differences Lucy and Lily Lily and Lucy have a nice room改为否定句 lucy and lily --------(not see)a film next? Maria sits ------ Lucy and Lily. 英语填空!Lucy and Lily look[ ]same.[a/an/the]Lucy and Lily look[ ]same.[a/an/the]