是固定用法
hear sb. do sth 和 sb.be heard to do sth是固定用法吗?
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相关问题
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Hear sb to do sth 和 hear sb doing sth
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hear sb do sth 和 hear sb doing sth 有什么区别?
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help sb do sth 和help sb to do sth 用法区别
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-----sb to do sth 和 -----sb do sth
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英语翻译allow sb.to do sth.ask sb.to do sth.be busy doing sth.be
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make sb.to do sth,make sb doing sth和 make sb.do sth区别
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help的用法help sb.doing sth还是help sb.to do sth
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stop sb doing sth和stop sb to do sth有区别吗
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ask sb do sth 、ask sb doing sth还是ask sb to do sth
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listen to sb doing sth 和listen to sb do sth