The Greens ______ (have) been to the Great Wall twice.
The Greens ______ (have) been to the Great Wall twice.
I have been to the Great Wall twice(对twice进行提问)
he has been to the great wall twice.对twice提问
they have never been to the great wall对never提问 ______ ______
She said she had been to the Great Wall twice.为什么用had been 不
have never been to the great wall对never提问 ______ ________ __
they have been to the great wall.划to the great wall提问
The Greens want to visit the Great Wall 同义句
I have been to the Great Wall.I__ __to the Great wall.
My parents have _________ been to the Great Wall.
Have you been to the Great Wall yet?的意思
I have been to the Great Wall的作文