题目： The World Wide Web is sometimes jokingly called the World Wide Wait because it ________ be very slow. [ ]A. should B. must C. will D. can 答案： 答案：D
题型：填空题 说明下列图中所蕴含的物理知识或解释其中现象 （1）图1中的图文说明正在发声的物体在_______________；（2）图2中的实验现象说明________________的关系；（3）图3中的实验现象说明________________________。 查看答案
题型：选择题 —Good morning. May I help you? —Yes. I'm looking for a flat. I'd like _____ with two bedrooms.A．thoseB．oneC．itD．that 查看答案
