问题描述:
Have they tried to send information to us?不定式 tried to 在这里做什么(例:谓语?……)
Have they tried to send information to us?不定式 tried to 在这里做什么(例:谓语?……)
Have they tried to send information to us?不定式 tried to 在这里做什么(例:谓语?……)
问题解答:
我来补答展开全文阅读