【题目】The man has been in____ doctors describe as a vegetative(植物的) state for six years.
A. what B. which
C. that D. how
在线课程【答案】A
【解析】试题分析：考查宾语从句。句意：那个人已经处于医生描述的植物人状态六年了。介词in后跟宾语从句，describe...as...把......描述为......，describe后缺少宾语，用what引导宾语从句并在从句中作宾语，故选A。