they have been here since 1988,对1988进行提问,()()have they been
they have been here since 1988,对1988进行提问,()()have they been
对括号内内容提问They have been here since (this morning)They have be
They have been here since 2000.划since 2000.(对划线提问)____ ____h
They have been here since 2000 (对划线提问)线在2000下,求回答,
句型转换 英语 1.They have been here since 2000.(对划线部分提问)____ ____h
they have been here since 2000
英语翻译1.They have been here(since 2000). 对括号内提问________
They have been friends since they were children(对划线部分提问)划住的是
They have stayed here since 1999(对since 1999提问)()()()they st
I have been here since last month.(对since last month部分提问) ha
1.They have been here since 2000.___ ___
They have stayed here since 1999.(对划线部分since 1999提问)