题目内容
Some people are good at _____ voices on the phone while others ______.
| A.knowing; aren’t | B.recognizing; don’t | C.knowing; don’t | D.recognizing; aren’t |
D
试题分析:考查动词。句中recognize voices表示识别声音。后面aren’t补全应当为aren’t good at recognizing voices on the phone。句意:一些人擅长识别电话里的声音,而另外一些人不擅长。故D正确。
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