1.The man（ ____ visited our school yesterday） is from London.A.who B.which C.whom D.when
5.The man (____ you talked just now) is a worker.
\x05A.who\x05\x05\x05B.whom\x05\x05C.to whom\x05\x05\x05D.to who
答案依次为A C两题有何区别