They went to school ______________（play）basketball last Sunday.填空题1..They went to school ______________（play）basketball last Sunday.2.---------I have to -------(wear) a helmet when I ride a bike?
问题描述：
They went to school ______________（play）basketball last Sunday.填空题
1..They went to school ______________（play）basketball last Sunday.
2.---------I have to -------(wear) a helmet when I ride a bike?
答
1.to play，这题的to是表目的
2.wear,，to后用动词原型
答
to play表目的
wear 不定式，用动词原形
答
1.to play
2.Do wear