题目内容
【题目】He is _____, and today is his _____ birthday.
A.thirteen; thirteen
B.thirteenth; thirteenth
C.thirteenth; thirteen
D.thirteen; thirteenth
【答案】D
【解析】句意：他十三岁，今天是他的第十三个生日。年龄用基数词表达，第几个生日，表顺序，用序数词表达。
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题目内容
【题目】He is _____, and today is his _____ birthday.
A.thirteen; thirteen
B.thirteenth; thirteenth
C.thirteenth; thirteen
D.thirteen; thirteenth
【答案】D
【解析】句意：他十三岁，今天是他的第十三个生日。年龄用基数词表达，第几个生日，表顺序，用序数词表达。