问题
选择题
All _____ is a continuous supply of the necessities of life.
A．what is needed
B．for our needs
C．the thing needed
D．that is needed
答案
答案：D
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All _____ is a continuous supply of the necessities of life.
A．what is needed
B．for our needs
C．the thing needed
D．that is needed
答案：D