问题补充：
单选题You’dbetter______somehotwaterintothebottleincasetheteacoolsdown.A.addB.fillC.fill inD.put
答案：
D解析句意：你最好往瓶子里倒些热水，以免茶变凉。比较下列句子：You’d better put some hot water into the bottle. You’d better add some hot water to the cold water .You’d better fill the bottle with some hot water.
