who is singing next room?is it Maria?no ,it ?be her.she is still at school at this time

who is singing in the next room 为什么who 后面要跟 is singing? Listen!Who is singing in the next room?这里为什么要用singing Someone is singing in next room.Please go and see who it is.为什么是 who it is Listen!Someone is singing next door.Who ( ) it be?填can还是may? the girl __an englishlsong in the next room is tom's sistera,who is singingb.is singingc.sangd.was singing who is singing next room?is it Maria?no ,it ?be her.she is still at school at this time tom, go and see who _____in the next room.A. was singing B. is singing C. sings D. sang 写解释 ——Listen!Who is singing in the next room?——Gina _____.（完成对话）为什么? -Who is singing in the next room.-_ must be Marie A.It B.She C.This D.There 为什么不可以选Bthe girl （ ） an English song in next room is Toms sisterA who is singing B is singing C sang D was singing知道答案是A 但 B 错在哪 someone is singing in the next room.同义句转换 ( ) ( ) someone singing in the next room Who heard him singing in the next room?(被动语态)_____ _____ ______ he heard singing in the next room? Who () in the next room.填is singing 还是sings 语法说明 原题没有表时态的词语语法说明语法说明 没有表示时态的词 为什么填is singing who is singing in the next room?_____must be Maria.空格应该填It还是She?或者是this,there?最好有分析! Tom go to see who () in the next room.A.is singing B.was sing C.sings D.sang本题的考点有?语法有? Listen!Helen is singing in the next room. Is jim singing in the next romm?改为否定句 We heard him ________in the next room last Saturday A singing B sang C is singing