【单选题】Boris has brain. In fact, I don’t think that anyone in the class has ________ IQ.
【单选题】I think£7 a drink is a bit steep,don’t you?
【单选题】讲授法是教师通过口头语言向学生系统地传授知识的方法,包括()三种基本方式。
【单选题】The new iphone 5 costs so________that I don’t think a student can________ it.