题目内容
They ________ books.
[ ]
A．is B．has C．are
答案：C
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相关题目
–Are they ______books?
--No, they aren't. They're ______ books.
| A．you; they | B．your; he | C．your; her | D．your; she |
天天练口算系列答案题目内容
They ________ books.
[ ]
A．is B．has C．are
天天练口算系列答案–Are they ______books?
--No, they aren't. They're ______ books.
| A．you; they | B．your; he | C．your; her | D．your; she |