A: Do you know the answer to this question?B: Why are you asking me? You are the brain.the brain: 聪明人 ……

When you know better you do better.— Maya Angelou(American poet, 1928-2014) ……

填一填填一填How much do you know about mangrove trees?  How much do you know about mangrove trees?   ……

Do you know what to do in the event of a home fire? Many of you may say “yes”. However, your parrents may not think so. ……

't the faintest idea, this means you absolutely do not know.6. Correct answer: a)If you haven't got a clue about something, this means you absolutely do not know. ……

A: Do you know the answer to number 5?B: Why are you asking me? You are supposed to be the brain.---------------------A brain: 聪明的人。 ……

A: Do you know the answer to number 5?B: Why are you asking me? You are supposed to be the brain.--------------A brain: 聪明的人。 ……

A: Do you know Westlife?B: That rings a bell. What is that?A: It's a famous pop band.----------ring a bell听着耳熟 ……

Do you know the lady on every Olympicmedal(奖牌)? She is Nike. She is the Greekgoddess(女神) ofvictory(胜利). ……

Beats me!Do you know if I passedthe test?Beats me!Beats me!我不知道 ……

Beats me!Do you know if I passed the test?Beats me!Beats me!我不知道 ……

A: Do you know if I passed the test?B: Beats me! Beats me: 我不知道。 ……

The US is a popular destination for travelers. Do you know which countries the most travelers come from? ……

The US is said to be home to many millionaires. Do you know how many millionaires there are? ……

Harvard University is said to have the most alumni (校友) billionaires in the US. Do you know how many it has? ……