she's been late for mang times(改为一般疑问句)
she's been late for mang times(改为一般疑问句)
tom’s never been late for school.改为反问疑问句
He has never been late for school .(改为一般疑问句) ______he______b
She has been working for 20 huors.(改为一般疑问句)
She went home late yesterday(改为一般疑问句)
He's been learning English for 6 years.改为一般疑问句
She’s my sister.改为一般疑问句
She's very tired.【改为一般疑问句】
I‘m never late for school .(改为一般疑问句)
Jim's already been there.(改为一般疑问句)
john has been to the usa a few times 改为一般疑问句
She's ever been to China (改为否定句 一般疑问句,并作肯定,否定回答)