Helenis15yearsold,andJoanis15,too.SoHelenis

問題詳情：

Helen is 15 years old, and Joan is 15, too. So Helen is ____ Joan.

            A. as big as       B. as older as    C. as old as                D. so old as

【回答】

C    考查as+形容詞原級+as意為“與……一樣……”。此處指年齡一樣大，用old而

                 不用big。肯定句中用as ... as而不能用so ... as。故選C。

知識點：相似 相近詞比較

題型：選擇題