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per. A. how paper was made B. how was paper made C. what paper was made D. what was paper made 。 _____ were they ____ _____? They were _____ ____Julie Thompson. 4. 他們是用來做什么的? 是用來在黑暗中視物的。 were invented by Julie Thompson. (改寫否定句 ) They ____________ ____________ by Julie Thompson. Lun invented paper.(改為被動語態(tài)) Paper ________ ________ _______ Cai Lun. clothes were given away to charity by me.( 改為一般疑問句,并作肯定回答) _________ _________clothes given away to charity by ____________? Yes, ____________ ____________. car was invented in 1885.( 對劃線部分提問 ) ____________ ____________ the car invented? used it to scoop ice cream. (改寫同義句 ) __________ __________ __________scooping ice cream by us. 二、 完成句子: 么時候發(fā)明的?它是在 1885年 被發(fā)明的。 ________同學(xué)幫助我學(xué)會了 _______