I am working hard ( ）French.A.at B.for C.in D.on

I am working too hard对吗?还是应该是I am working too hardly?谢谢 My math teacher said I am hard-working.改错句 I am working very hard at the office. am,hard,office,i,very,the,working,at I am working hard.(用be going to 改写） i am working I am working是什么意思 i am working on ''I AM WORKING HARD AT ENGLISH '' HE SAID 怎样变间接引语 working,am,i,at,hard,the,office怎么排?回答者,我会对你感激不尽的, 我正在努力干活?i am working hard?这样表达对吗? To do well in the coming exam,I am working hard with my lessons改错 I am working hard ( ）French.A.at B.for C.in D.on He said I was hard-working是直接引语还是间接引语?它和He said “I am hard-working”有什么区别? you look very busy.I ------you----hard for your examinationsa suppose,are working b am supposing,are working c am supposing,work d suppose,work As I have been working for hard ,I am not afraid of performing in front lf people.的翻译. 有谁可以帮我看一句话：I never say I am hard-working.I am very lazy.这句话有没有语法错误, I ____ at Chinses and my Chinses teacher says I am a ____ student.A.work hard ,hard-working.B.har