You made the same mistake for second time, dropping “r” in the word “preferred”.A. a , t

You made the same mistake for second time, dropping “r” in the word “preferred”.
A. a , the
B. a, a
C. the , an
D. a , an

A. a , theB. a, aC. the , an(答案→)D. a , an解析：本题考查冠词。第一格a second time表示“又一次”，故用a,第二格字母r，音标为[ɑ:]，是元音，故选D。句意：你再次犯了相同的错误，把单词preferred中的“r”掉了。

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