every class was like a bad dream 这里的 be like是什么用法?

题目

every class was like a bad dream 这里的 be like是什么用法?
Try to gues a word's meaning by reading the sentences before and after it.求大神分析这句话的句子成分,主语谓语宾语都是什么.
you can become better by reading something you enjoy every day.这句话中的better 充当什么成分,by reading something 是什么成分呢?

答案

like 是介词 像.一样,前面有be动词,一起构成系表结构.
没有主语 try谓语 to guess...meaning宾语 by reading...sentences 方式状语 before...it时间状语
by reading something you enjoy every day 方式状语