kangkang is sorry for what he said对what he said提问
I will swim with my brother this afternoon,改为一般疑问句
Do you prefer skating?用sking改为选择疑问句___soprt do you prefer,skating__ __?
It took David thirty minytes to finish the lunch改为同义句David__thirty minutes__the lunch.
Can you give me a hand?改为同义句Can you__me__ __?