—Doyouknowhowoldaretheytwo?—No.Ijustknowtheyare

問題詳情：

—Do you know how old are they two?

—No.I just know they are________the same age.

A．in         B．at        C．of            D．on

【回答】

C　[be of the same age屬固定短語，意為：“年齡一樣大”。]

知識點：介詞

題型：選擇題