题目内容
【题目】Considerable evidence has been found over the years ________lack of exercise is connected with increased risk of cancer.
A.whetherB.that
C.whyD.how
【答案】B
【解析】
考查同位语从句。句意:多年来,大量的证据表明缺乏锻炼会增加患癌症的风险。此处用that引导的同位语从句,说明evidence的具体内容。故选B。
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