高一英语..一课一练 求解释.急~!
问题描述：
高一英语..一课一练 求解释.急~!
I saw three tough guys _____ (tease) and _____ (bully a young boy, while traveling home by subway. 答案 是两个都加 ing 谁能告诉我为什么..
Who do you think _____ (blame) for this situation, the checkout assistant or the writer? 答案上是 is to blame 能不能写 will blame 呢?解释一下
John seemed _____(work) hard at his graduation paper at that time.答案是 to be working 而我写的是 to work... 能帮忙解释一下么...
很急! 如果有回答满意的 快的话 加分昂...
答
1.see sb doing sth 表示看见某人正在做某事.此题 and前后的成分是并列的,都用ing.固定搭配另外see sb,do sth 也有这个搭配,这个短语不强调正在做.2.sb be to blame for sth.某人对某负责 高中阶段blame是只能这么用...