填空题

It can be argued that the problems, even something as fundamental as the ever-increased world population, have been caused by technological advance.
A.It can be argued
B.fundamental
C.ever-increased
D.have been caused

【参考答案】

C 改为ever-increasing

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It can be argued that the problems, even something as fundamental as the ever-increased world population, have been caused by technological advance.A.It can be arguedB.fundamentalC.ever-increasedD.have been caused