"Booksofthiskind()wellthisyear,"thebookstorekeepersaidtous.A.sellB.sellsC.issoldD.aresold

Question

"Books of this kind ( )well this year,"the book store keeper said to us.
A.sell
B.sells
C.is sold
D.are sold

Answer 1

应该选A.
首先主语是bools,是可数名词复数,所以动词用复数形式.
之后是sell的用法,根据语法结构,sell可以用主动表示被动的意思,直接用sell就可以表示“卖得好”的意思,所以直接选A就可以.