The pen____I am writing with belongs to my teacher.这里用which,可以用that,或者省略嘛?

The pen____I am writing with belongs to my teacher.这里用which,可以用that,或者省略嘛? What are you looking for?I'm looking for the pen____I bought yesterday.A.which B.that C./ D.A,B&C 读幽默对话,⑴TEACHER:Ellen,give me a sentence starting with“I”.ELLEN:I is...TEACHER:No,Ellen.Always say,“I am.”ELLEN:All right...“I am the ninth letter of the alphabet.”Is the sentence Ellen made right?Why?⑵SILVIA:Dad,can you writ he finished writing the composition early last night 为什么writ加ing 给我改写成用动词不定式做关系代词的句子（1）I.would.like.to.have.another.knife.and.fork.to.have.my.dinner.with （2）I.am.trying.to.find.the.bank.to.draw.the.money.from(3)what.a.pity.that.the.teacher.didnot.have.any.chalk.to.writ the moving finger writes and having writ moves on的意思、语境和来源,不要翻译机翻译的 关于only if的用法Originally,it was you can only bring this writ if the evidence wasn't introduced at trial.This bill would say you can also bring a writ if the evidence wasn't competent or substantial.only if的意思是只有..是唯一条件 I want to writ a novel the way i am I am on the I am the LORD i am the I am the only 英翻中5（保密协议）Information the disclosure of which is required by any law or regulation,governmental agency,or any regulation of a stock exchange(or a securities dealers association),provided that the receiving party has given prior writ The boy kept on------ when his father came in .A.jumping and singing to the music B.sittingC.lying in bed D.to writ a letterB.是sitting in a chair 也对嘛 没有语法的错误吗 请问这两句英文分别是什么意思,谢谢了1：Writ down the -s/-es-ing and past forms of those verbs 2: Fill in each blank with the right verb form I am in the nose.what am Looking for a pan friend(English)!I am a college student(Grade 2),I want to communicate with someone in English in order to improve my English.(Honestly speaking,I am weak in speaking English and writting.)But I havn't such a friend.So I come to writ