His work was_____by his boss
A.high thoughtB.high thought ofC.good thoughtD.well thought of在线课程D
解析：
本题考查被动语态。句意：他的工作被老板高度评价。be well thought of 被高度评价。High和good是形容词，不能用来修饰动词，well可用作副词充分地，满意地，故选D。