趣对答案

【答案与解析】 本文介绍了一个关于大脑健康的网上讲座，包括时间、内容、 预订信息等 。 21.B 根据Theme部分的what we can do about improving our mental well...

C.In the morning. 3.Why hasn't the mail arrived on the third floor? A.Ron isn't taking it. B.Ron isn't up there yet. C.Ron has forgotten it. 4.What do...

musical skills they saw and heard.Congratulations to all the teenagers who sent in their songs.It was a difficult choice,but our committee has made a...

ble,and it's a lot cheaper than driving because you don't have to pay for parking.But my wife prefers taking the subway. W:Is there much to do there w...

was urgent. W:You shouldn't have done that.You could have waited until this afternoon.Come in.I'll make you breakfast.And then you can sleep for a whi...