【单选题】Chinese and Russian scientists have reposed that in places______stress is building up, the radon levels of the water build up too.
A.what
B.that
C.which
D.where
网考网参考答案:D
网考网解析:
[解析] 中俄科学家报告指出凡是气压增大的地方,水中氡含量也会增大。where引导定语从句修饰places。
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