It is --- for students to learn English well.Which word can not be used here?A useful B important c necessary D impossible为什么是D

He is a good studen 怎么翻译? 可以帮我修改一下这篇作文吗,我是高三的,Wanting to win money by luck,most of our school students,especially boys,are addicated to the ball game betting.In the meantime,it is a bad way for them to seek for excitement.As we known,studen Most adults once studied at school大神们帮帮忙Most adults once studied at school,had classes and did homework every day.The same thing is going on at school now.Still it seems that doing weekend homework is another problem for the modern studen 英语翻译原文：A yo-yo is fun to play with.With the string around your finger,you can keep it going up and down for a long time.James Williams liked yo-yos,and he wanted to build a giant one.When James became a teacher,he and some of his studen 英语改复数形式改这几个哈……1、It's a knife.2、He is an English teacher.3、I'm a studen. It is for children it is for IT IS FOR FREE what is it for?it is for a book. short for it is是什么意思short for“it is”是什么意思 what is it famous for? What is it used for? It is time for school it is good for us She is it for me. what is it good for It is gone for good. It is time for go