这里是介词,因为before后面的动词用了ing型式.
只要它后面的动词是ing型式,那么前面这个就是介词.
要是连词的话,你可以这样说：
Does Alice brush her teeth before she goes to bad?
Does Alice brush her teeth before going to bad?这里before 是连词还
2个回答
相关问题
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T or F 1Brush your teeth before you go to bad. 2We can eat i
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I have a habit which is brush teeth before go to bed
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Brush her teeth,还是Brushes her teeth
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I play sports very day.Brush your teeth before you go to bed
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You should go to bad before 10.go to bad before 10为划线部分
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How often does Candy brush her teeth?
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I brush my teeth before goingto bed.(同义句)
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we must clean our teeth before 什么 （go）to bed
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Alice brushes her teeth( twice) a day.就括号部分提问 （ ） （ ） times
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将she,wash her face,brush her teeth,quickly.连词成句.