问题描述：
为什么谓语用复数呢
22.In the spoken English of some areas inthe US,the "r" sounds at the end of the
words .
A.are dropped B.drop
C.are being dropped D.have dropped
22.In the spoken English of some areas inthe US,the "r" sounds at the end of the
words .
A.are dropped B.drop
C.are being dropped D.have dropped
问题解答：
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