英语选择题：Who's that? ( ) is Lucy. A This B It C That D She's

英语选择题：Who's that? ( ) is Lucy. A This B It C That D She's Who's that girl ___ my sister A This is B She is C It's D Th 选择题:Who is that behind( )?-----It's ( ).A.she,he B.her,his C Who is that?Oh,--------- Michael.A.this is B.it's C.his D.th Who's that at the door?____ is the postman.A.She B.This C.It Who is that?( )Mary A it's B she's C that's who is that?A.That's a student B.It's Bob C .This is Bob --Who's this?--( ) is Lucy.下面四项选什么?为什么?This/It/That/She 英语：who's that over there?----- ( )Jane A.She 's B.Her C It's who's speaking A I'am a B That' a speaking C This is a D It' who's that in the picture?( ) A It's me B that's I C this is --who's this in the picture?--Is __ Tom?A he B it C that D t