The boy can run fast 对run fast 提问
The boy can run fast 对run fast 提问
The boy can(run fast)括号里提问
His father can run very fast.对very fast提问
She‘s trying to run fast.(对run fast提问)
They can run fast(run fast划线)(对划线部分提问)
The dogs can run fast.(划线部分提问)划线部分是run fast
It can run fast.It run fast.哪个对
They can(run fast)对()内提问.()()they().
Who can run fast?
Peter can run fast.划线提问,划线:fast
His father can run very fast.划线提问very fast
The tall girl can run very fast.(对划线部分提问)