题目

— Did you visit your uncle before? — _____.A. Yes, I visited B. No, I did C. Yes, I did 答案：【答案】C【解析】句意：-----你以前拜访过你叔叔吗？-----是的，我拜访过。考查一般疑问句。一般疑问句Did you….?的回答是：Yes, I/We did. No, I/We didn’t.结合选项可知选C。A dog is _____ than a cat.  [     ]A. heavy    B. heavier   C. very heavier