His work was_____by his boss

A.high thought

B.high thought of

C.good thought

D.well thought of

答案及解析： 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。