_____, it is quite easy to drill a hole in it with laser.

admin2013-09-28 40

问题 _____, it is quite easy to drill a hole in it with laser.

选项 A、Hard although a diamond is
B、As a diamond is hard
C、Hard as a diamond is
D、How hard is a diamond

答案C

解析由although引导的让步状语从句，可以换成由as引导的倒装旬形式，句型一般为adj(adv或n)+as+主语+谓语。其他三个选项不表达让步意义。

转载请注明原文地址:https://jikaoti.com/ti/ciJMFFFM

专业英语四级

相关试题推荐

随机试题

最新回复(0)