作业帮21.单项选择( )21.Here are your CDs.____________ Are very good.A.lt B.This C.That D.They
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21.单项选择( )21.Here are your CDs.____________ Are very good.A.lt B.This C.That D.They
21.单项选择
( )21.Here are your CDs.____________ Are very good.
A.lt B.This C.That D.They
21.单项选择( )21.Here are your CDs.____________ Are very good.A.lt B.This C.That D.They
D.They
用复数,只有D是复数
D
D