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另外，請(qǐng)看下面一道類似的考題，也很容易錯(cuò)：

My friend Mary is _____ beautiful girl and _____ girl everyone likes to work with.

A. a, a                           B. a, the

C. the, a                        D. the, the

【陷阱】很容易誤選B，認(rèn)為第一次提到 girl 用不定冠詞，第二次提到就應(yīng)該用定冠詞。

【分析】最佳答案為A。句中第二次提到 girl 時(shí)并不是特指的，此句實(shí)為一省略句，補(bǔ)充完整為 My friend Mary is a beautiful girl and she is a girl everyone likes to work with. 請(qǐng)?jiān)僮鲆韵略囶}(答案選A)：

(1) Jim is _______ brave boy and _______ boy never fearing anything.

A. a, a                           B. a, the

C. the, a                        D. the, the

(2) It is really _______ useful dictionary and _______ dictionary every one of us needs.

A. a, a                           B. a, the

C. the, a                        D. the, the