4. a. If she was happy, I would ask her to stay the whole evening. b. If she were happy, I would ask her to stay the whole evening. 5. a. It has been noted with concern that the stock of books in the library has been declining alarmingly. b. The number of books in the library has been going down. 6. a. What a day! b. What a day it is!
百度搜索“77cn”或“免费范文网”即可找到本站免费阅读全部范文。收藏本站方便下次阅读，免费范文网，提供经典小说教育文库formal or informal(9)在线全文阅读。
相关推荐：