Question

【题目】British people say "please" and "thank you" all the time some people in Asia may think it unnecessary.

A. while B. because

C. unless D. since

Answer 1

【答案】A

【解析】

试题分析：句意： 英国人总是说“请”和“谢谢”，而在亚洲有些人可能认为这是不必要的。A. While然而； B. Because因为；C. Unless除非；D. Since自从。所以选A。