GRE Text Completion: JiJing 1373-GRE填空机经1373题 - 5X13I57ZV7J58N44A

Patterson thought the waste leaking into the river was ____________ situation: by contrast, judging from their silence on the matter, the owners of the factory felt the problem did not require immediate action. A. a lingering B. a convoluted C. a pressing D. an enervating E. an exigent F. an intricate