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题目
题型:不详难度:来源:
The town’s drinking-water _____ with prim chemicals at present.
A.contaminatesB.is contaminated
C.is being contaminatedD.has been contaminated

答案
C
解析
“这城市的饮用水目前正受到有毒化学药品的污染。”drinking-water与contaminate之间存在被动关系,由at present可知应用进行时的被动式,
核心考点
试题【The town’s drinking-water _____ with prim chemicals at present.A.contaminatesB.i】;主要考察你对一般现在时等知识点的理解。[详细]
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