句型转换(每空2分,共10分)These are her pens. (改为一般疑问句)
her pens?What can I do for you?(改为同义句)
Can I ?I have a ping-pong bat. (改为否定句)
I a ping-pong bat. This blue shirt is nine dollars.(对划线部分提问)
__________ __________ is this blue shirt? Are those your grandparents?
Yes,________ __________.(作肯定回答)