clinker
幼苗
共回答了22个问题采纳率:95.5% 举报
1. what it means 是动词know的宾语从句.
宾语从句的重点是:时态一致,陈述句语序.而What does it mean是疑问句语序.
2. There is no need to do sth没有必要做某事.There be...表示“有”,有必要应用there be .如果用It seems,就应改为:
It seems that there is no need to help the lazy people.
祝你进步!
1年前
1