【正文】
ttle used for? — It is used _____________hold the water. me to me to me for ( B ) is famous for the______ he___________ . 。 a great invention 是名詞詞組,所以用詞組such that 4.— What is the thing made _______ you used __________? — It is important _______us to clean the glass. ; for; by ; for; for ; to; for B。 invention 名詞,意為“發(fā)明物”;inventor Edison,a great inventor, invented many great inventions during his ,一個(gè)偉大的發(fā)明家,在他的一生中發(fā)明了許多重 Many inventions have been invented last year. are they used for?它們是用來(lái)做什 be used for sth./doing “被用來(lái)做某事”,表示用途或目的,后接名詞或動(dòng)名詞,相當(dāng)