能否直接回答:No,she is collecting shells.

my sister is interestd in collecting shells 同义句改写 英语翻译my opinion on you is the same.^-^ Btw collecting shells How long have you been collecting shells?, She is fond of collecting stamps. 英语：how long have you been collecting shells?主要语法 How long have you been collecting shells?翻译 什么问句的回答是：No,she/he is. Is she you mother? 否定回答时是用NO,it isn't.还是NO,she isn't She isn't a dancing teacher,is she?No,but she was.回答的意思是什么? 用 stamps she is in interested collecting 连词成句 shells she is a no no.