Hard as a diamond is ,it is easy to drill a hole in it with laser .为什么要带冠词呢?不是说表语位于句首时省略冠词吗?

____,it is easy to drill a hole in it with laser.A.Hard as is the diamond B.Hard is as the diamondC.Hard as the diamond is D.As the diamond is hard hard as the diamond is,it is easy to drill a hole on it with laserhard as the diamond is,这里用hard although the diamond is为什么不行 _____,it is quite easy to drill a hole in it with a laser.A:Hard although a diamond is B:Hard as a diamond is C:As a diamond is hard D:How hard is a diamond 请问这句话是什么意思,是倒装语法吗,还原了是什么样子?请问这种倒装 Digging a well is hard work.hard work前为何不加冠词?A diamond is very hard.diamond前为何加a? Hard as a diamond is ,it is easy to drill a hole in it with laser .为什么要带冠词呢?不是说表语位于句首时省略冠词吗? Gold is less valuable than diamond.（保持句意不变） Gold is ____ ____ valuable as diamond. A diamond is forever.You are my favorate diamond.中文意思? What ______ is the table?It's a diamond Is it a real diamond?She asked me.She asked me ___ ___ ___ a real diamond. 英语翻译Personal property comes in a variety of shapes ,sizes,and values.It may be as large as an elephant or as small as a safety pin .It may be as valuable as the Hope Diamond or as valueless as the pulp of a carrot.Personal property is “pers draw a diamond 英语翻译1.Diamond cuts diamond.2.Do as the Romans do.3.Experience without learning is better than learning without experience. As a student,your task is _____(work) hard.怎么填?为什么? foolish as a person is,he can succeed in his work if he works hard. Mary is famous_____her courage and hard work.A.for B.as C.in D.of nothing is hard to a willing hard It is not a good idea for children to have to work hard．Children should syudy in school as hard as翻译 I think English is as important as math.So we should work hard ( ) English.A.onB.atC.inD.for