句型转换(共10小题,每空1分,记10分)
Jack is so young that he can’t understand it.
Jack is not old________ ________understand it.
His uncle is a doctor. His father is a doctor, too.
______his uncle and his father ______doctors.
How honest the boy is!
______an honest boy ______is!
Did you use them for keeping warm?
______they ______for keeping warm?
She found it difficult to learn English well.
She found______ _______difficult to learn English well.