Mr Hu is the person you can ask for help.A.whoB.to whomC.from whomD.to who
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Mr Hu is the person________ you can ask for help.
A.who
B.to whom
C.from whom
D.to who
试题答案
A
本题从句谓语动词为ask，缺少宾语，故选一个关系代词充当其宾语，构成ask sb for help的句型，关系代词前无需介词。