来自杜永昌的问题
【Whenthelightturnsgreen,wewalkcrosstheroad哪里错了】
Whenthelightturnsgreen,wewalkcrosstheroad哪里错了


【Whenthelightturnsgreen,wewalkcrosstheroad哪里错了】
Whenthelightturnsgreen,wewalkcrosstheroad哪里错了
Whenthelightturnsgreen,wearewalkingtocrosstheroad,应该是个正在进行时的一种状态tocrosstheroad是动词不定式做的目的状语.