问题补充:
The teacher has to the two students as they are always talking in class.
A. pick up
B. set up
C. split up
D. use up
答案:
A. pick up
B. set up
(答案→)C. split up
D. use up
解析:C考查动词短语辨析。句意:老师不得不把这两个学生分开,因为他们总是上课说话。pick up“捡起,搭载”;set up“建立,创立”;split up“分开”;use up“用完,用光”。根据句意可知答案为C项。