Give this to _____ you think can do the work well

Give this to _____ you think can do the work well

A.who

B.whoever

C.whomever

D.however

答案及解析： B

解析：

本题考查带插入语的句子。在本句中you think为插入语，whoever 引导介词to的宾语从句，同时在从句中充当主语。A、C、D均不合适。