【题目】Smoking too much may ______ lung cancer and cause other diseases.
A. devote to B. attend to
C. contribute to D. come to
在线课程【答案】C
【解析】
试题分析：考查词组辨析。句意：抽烟太多会导致肺癌还有其他疾病。A. devote to致力于；B. attend to服侍，照料；C. contribute to有助于，导致；D. come to得到。结合语境，故选C。