All __ is a continuous supply of fuel.A,what is needed B,the thing needed C,that is needed D,for their needs我选择了B,不是说一句话不能有两个谓语动词吗?A.C不都是有is了吗?为什么还选择?B,D为什么不对?

问题描述:

All __ is a continuous supply of fuel.
A,what is needed B,the thing needed
C,that is needed D,for their needs
我选择了B,
不是说一句话不能有两个谓语动词吗?A.C不都是有is了吗?为什么还选择?
B,D为什么不对?

对,答案肯定是第三个
A. 使用了what
B. 关键在the thing needed有瑕疵
C.有that有is有needed (赶快请教老师)
D. 关键在for their needs

C,that is needed 选择C,ALL 是主句的主语,is a continuous supply of fuel.是主句的谓语部分.that is needed 是定语从句修饰all,is 是从句里面主语that的谓语.B 如果改成the thingS needed 也是对的D的意思上不确切...