高一
You should really avoid__at home alone as he is old and ill. A. your father stay B. your father to stay C. your father's staying D. your father who stays
选择C 因为avoid+名词或avoid+动词+ing 根据题意 只有C符合avoid+名词形式
答:A:He is not a good man. B:No,he isn't. (No,he is not at all.) 不要被书本困扰,我觉得Nor he ...详情>>
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>>