17.--Whoteaches______ComputerStudies?--MissWangdoes.A.theirB.themC.themselvesD.they
17.--Whoteaches______ComputerStudies?--MissWangdoes.
A.theirB.themC.themselvesD.they
()18.Asweknow,somepeoplearegoodat_____butbadatgivingback.
A.lendingB.keepingC.borrowingD.using
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