It is necessary for him to work hard./He__ __work hard.

It is necessary for him to work hard./He__ __work hard. It is necessary for him to work hard.He work hard It is necessary for us to work hard every day 同义句 To teach English is hard work for him,__? 改为同义句I find that it is hard for him to work out the problem. It is hard for him to think for himselfxie 英语翻译Hard work is perhaps a necessary prerequisite for succes it is high time for you to work hard it is hard for me to find him .句子结构 hard for 是什么? it is necessary to not only work hard but also have real int to explain it to him is hard I find that it it hard for him to work out the problem.句型转换