【判断题】The ability to collect a large quantity of data is an advantage of using telephone interviewing to collect research data.
【判断题】古代文人的色彩观念是,认为画作中的色彩越写实越好。()
【单选题】He had studied hard, he would have been able to pass the exam.
B.
if only he studied more
【简答题】He studied very hard all the time because he didn’t want to _____in his studies. A. fall behind B. be left behind C. left behind D. Both A and B