Every day only small quantities of books ______ well ,while large quantities of fruit ____

问题描述:

Every day only small quantities of books ______ well ,while large quantities of fruit ____
all over the world from China.
A.sells ; are shipped
B.sell ; are shipped
C.sells ; is shipped
D.are sold ; are shipped
“small quantities of”中quantities不是复数吗,为什么不选A

B.sell ; are shipped
是复数啊,所以才选B啊.
B是复数的啊.
祝好!
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