初中水平即可 come on!
１She asked me if l knew the man (ride) a new bike just now 适当形式
２Jack with his friends (fly) a kite in the park tomorrow ,isn"t he?
参考答案
1.riding 现在分词作定语
2.is going to fly tomorrow是将来时 但后面是isn"t he? 所以不能用won"t
其他回答
1,riding
2.is going to fly
