she has been working in our company since 2012.6这句话有没有语法错误?
she has been working in our company since 2012.6这句话有没有语法错误?
Lucy has been working ________ since she got ________ A in t
I start working at this company when I left school这句话有什么语法错误
she has never written a book before.这句话有没有语法错误?
We have two foreign students in our class.这句话有没有语法错误?
He has arrived since yesterday到底有没有语法错误
our friend is good ,这句话有没有语法错误啊?
as our life is improving这句话有没有语法错误
She has been in this school for 3 years already.这句话有语病没
it has been stopped using 这句话应该没有语法错误吧?
He has been working in the factory___.A.ever since B.10 year
my father has been working in the factory (since 1990) (对括起来