Question

【题目】— Do you know any wise sayings of Confucius?— Yes. One of his famous sayings, "Learn the new ________ reviewing the old", is very helpful to us.
A.while
B.until
C.before

Answer 1

【答案】A
【解析】句意：---你知道孔子的名言吗？---知道，其中一个名言是，“温故而知新”，对我们很有帮助。while当……时；until直到；before在……之前。根据句意，所以答案是A。