问题详情：
Smokers who regularly drink are nearly to suffer from lung cancer as smokers who don’t drink, according to a new study in Cancer Research.
A. twice likely as B. twice as likely
C. as twice likely D. as likely as twice
【回答】
【解析】选B。考查倍数的表达。句意:一项新的癌症研究发现, 有规律地喝酒的吸烟者患肺癌的概率是不喝酒的吸烟者的两倍。四个选项中只有B项符合倍数表达的结构:A+倍数+ as +形容词+as+B。
知识点：数词 量词
题型：选择题