学帮网She has been sitting there for more than 2 hours.去掉for可以吗,为什么,
来源：学生作业学帮网 编辑：学帮网 时间：2024/06/27 19:45:37
She has been sitting there for more than 2 hours.去掉for可以吗,为什么,
不能去掉.在这里,for是表示现在完成时的一种用法,表示一段时间.现在完成时还有一个语法是since 加“点时间”.
不可以
持续一段时间需要用介词for来连接
不可以，因为for在这句话中是表现在完成时的一种用法，表示一段时间，也可以表示目的。
She has been sitting there for more than 2 hours.去掉for可以吗,为什么,
Where has she been?
She has been hopeless是什么意思?
she has been heard of
翻译:She has never been there,has she?
she has been to beijing (twice)提问
she has not been around this week
She has been working for 20 hours
She has been to Xi'an b( ).
Perhaps she has been in place then?
She has been collecting stamps谢谢了
that piece of chese has been sitting on the court since last spring.
That piece of cheece has been sitting on the biacktop since last spring.
The boy has been sitting there__noonA.at B.in C.for D.since
是how long has she been learning…还是how long has been she learning…
She has been collecting stampsл!She has been collecting stamps谢!
She has been writing poems since her childhool.(改为复合句) She has been writing poems since___
Not only has she been to America,but also she has been to Japan中为什么用has she