Lucy a ( ) Lily are Grade seven 中间填什么

Lucy a ( ) Lily are Grade seven 中间填什么 请问括号内填什么,These are （ ）bags.A.Lily and Lucy's B.Lily's and Lu Jim sits ____ Lucy and Lily.中间填哪个介词? their 什么 are lucy and lily Lucy and Lily are twins, they are a_怎样填? They are f Lily and Lucy.f开头填什么单词 Lucy and Lily are _____ the same grade. [  &n 1.Four plus three are seven.2.Lucy and lily are in different Lucy and Lily are ( ). _____father is a music teacher.横线里填什么?选项：A.Lucy and Lily's B ( )Lucy and Lily fighting now?填Is 还是Are? The desks are ________.A.Lily's and Lucy's.B.Lily and Lucy's