All______ is a continuous supply of fuel oil.A.what is neededB.that is neededC.the thing i
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All______ is a continuous supply of fuel oil.
A.what is needed
B.that is needed
C.the thing is needed
D.for their needs
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正确答案:B
解析:句意:我们所需要的是长久的燃油供应。本题考查定语从句。All that…结构是指由that引导的定语从句来修饰先行词all。当all指物的时候,all that= what;当all指人的时候,不能如此替换。
