能说sth broke.能说STH broke break能做物（主语）的谓语表示某物已经坏了吗 还是必须用is broken?例如：the window broke yesterday?

能说sth broke.能说STH broke break能做物（主语）的谓语表示某物已经坏了吗 还是必须用is broken?例如：the window broke yesterday? prevent 用法能说PREVENT STH FROM DOING STH 是否能说enjoy to do sth prepare后可加双宾语吗?能说 prepare sb sth see sth with my own eyes和see sth oneself能互换吗?see sth oneself前要加by 是有一点纰漏，我是说如果都是用第一人称/ change sth into sth这样说对吗 broke sth down remind sb of sth为什么用of,一般说固定用法,能说说由来吗? 你能不能不什么什么……用英语说Can you not do sth?对吗? 可否说prefer to sth. feed sth/sb by sth可不可以这么说? 有keep up to do sth 这一用法吗坚持做某事,能这样说吗? think doing sth think为什么能接doing sth determine sth 和determine on sth区别?谁能说说 show sth.to sb.= show sb.sth.我老师说没有 show sb.sth. buy sb.sth.中假如sth是代词时,是不是只能说：buy sth for sb. 介绍某事给某人能说introduce sth to sb吗 我在金山词霸上查的是introduce介绍某事给某人能说introduce sth to sb吗我在金山词霸上查的是introduce sb to sth may和could有什么区别?比如说,you may do sth和you could do sth有什么区别呢?还比如问,我能吸烟吗?应该说may i smoke here?还是 could i smoke here?他们有什么区别呢?还有说,你能做某事吗?是说 may you do sth?还