【C10】
A.what
B.which
C.where
D.how
A.WhatB.WhichC.ItD.They
A.whatB.whichC.thatD.since
A.whatB.at whichC.whereD.in which
【29】A.whatB.whichC.thatD.if
There are many animals, however, ____ never play.A: whatB: whichC: thatD: where
【C10】A.thatB.whichC.whatD.how