题目内容
18.The boy is often heard in the music room.He sings very well.( )| A. | practise singing | B. | to practise singing | ||
| C. | practised singing |
分析 经常听到那个男孩在音乐教室里练习唱歌,他唱得很好.
解答 答案:B 考查不定式.根据句意在主动句中:hear sb do sth;听见某人做过某事.根据句意经常听到那个男孩在音乐教室里练习唱歌,他唱得很好,主语是动词的承受者,要用被动语态,在被动句中:sb be heard to do sth:某人被听见做过某事,所以选择B.
点评 考查不定式.根据句子结构,要掌握一些固定用法,用合适的不定式完成句子.
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