The boy (behind the door) is Tom.______ _____ isTom?（对括号内句子提问） 为什么横线上添Which boy同上

Which boy?The boy behind the door. （ ）the boy behind you? which boy?the boy behind the door的意思? the boy i left behind 歌词 (The boy behind the door) is tom. 改为提问 The boy is standing behind the girl改为同义句 The,boy,behind,the,door,is,TOM（对behind,thedoor提问） behind the behind the behind the boy draw a the behind tree .连词成句 the boy is behind ------is my friend 用i变化 The boy was behind her,-------(ask)for help the boy isAllan.Behind ()(he)is his brother Handsome boy, you are behind The Times.什么意思 The boy behind the door is Tom.behind the door 是划线部分 该怎么变特殊疑问句?RT four boys behind one boy and are boy in the middle .how many boys? four boys behind one boy and are boy in the middle .how many boys?