题目内容
14.______ they?( )| A. | who | B. | who're | C. | What's |
分析 他们是谁?
解答 答案:B.考查疑问代词.句意"他们是谁?"who谁;what什么.根据题干______ they?可知是他们是谁?用who+be动词.故选B.
点评 理解选项的含义,根据句子的内容选择.
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