【题目】Although she is only 16 years old, she ______ to drugs for two years.
A. addicts B. had been addicted
C. has addicted D. has been addicted
在线课程【答案】D
【解析】
考查现在完成时态和固定搭配。句意：虽然她只有16岁，但她已经沉迷于毒品两年了。结合句意可知，这里是指到现在为止已经两年了，与现在有关系，用现在完成时态；be addicted to沉迷于---，故选D。