题目

The TV set is already ten years old, so the sound is not as good as before and to make matters worse, the pictures suddenly began to _________ yesterday. A. fade out      B. turn out        C. drop out      D. give out 答案： A   考查动词词组辨析。fade out 意为“（画面）渐隐，变模糊”；而turn out“出席，在场”，drop out“辍学”，give out“用完”，三者的意义与语境不符。  

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