a class on a subject的意思

a class on a subject的意思 on a first-class A book was written on the subject.He has written a book on this subject.时态? Do you want to give a talk on that subject 怎么翻译draw some cartoons on a certain subject a lot of work is now being done on the subject...on the subject挪到work后面可以吗 what subject do you want to depend on A depend on Bmajor in she posted a message on a Yahoo Internet addiction group with the subject line: The boys in this class like English,but_____ favorite subject is Chinese.A.they B.them C.their D.theirs typedef{chinese,english} subject; subject a; a有什么用? i speed ——more time on english than on other subject a lot/a lot of /lot/lots of He wanted to write a book on this subject.句子成分划分? He wrote a book on this subject last year.划分句子成分? Our school has a big library.It has b___ on d___ subject.请填词． The teacher asked that each student ____ (write) a composition on the subject. We ofter have a class()(meet)on Wednesday afternoon. We have a _____(draw)class on Monday. Do you have a class m___ on Friday afternoon?