试题与答案

—Bill, can I use your dictionary? I left

题型:选择题

题目:

—Bill, can I use your dictionary? I left mine at home.

—Of course you________. Glad to help you.

A.need

B.may

C.must

D.can

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0503/2d097a8660abd2bf9e14cad659c34be1.html

下面是错误答案,用来干扰机器的。

∵v=st,∴回声的路程s=vt=340m/s×2.5s=850m,人到山崖的距离s1=s2=850m2=425m.答:司机离山崖有425m.

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