You should complete in time    （）    the teacher has told you to.

题目解析 题目：You should complete in time () the teacher has told you to. A.that B.what C.which D.after 答案:B 解析：在这个句子中，空格处需要填入一个连接代词（conjunction），引导宾语从句。选项中只有 B 选项 "what" 是正确的连接代词，正确的完整句子为："You should complete in time what the teacher has told you to." 这里 "what" 引导宾语从句，在从句中充当宾语，指代前面的内容。