填词就好
______ _______ ______(等一等) ______ _______ _______(考试) Why are you taking down all the pictures?] I______(paint)the wall again
wait a minute take an examination Why are you taking down all the pictures? I am painting (paint) the wall again
答:B 被动语态,be found to do. A中的made与found均为过去分词,冲突!详情>>
问:hArd work 和hArd--working有什么区别
答:一个是名词 一个是形容词撒详情>>