题目内容
4.As we know,oil alwaysfloats (漂浮) on water.分析 众所周知,油总是漂在水上面的.
解答 答案:floats.油比水轻,会漂在水的上面,这是自然现象,所以要用一般现在时,结合给出的汉语提示,以及主语是oil,所以要用float的第三人称单数形式floats,故填floats.
点评 首先要掌握一般现在时的一些用法,然后结合具体的语句,确定要使用的时态,再结合给出的汉语提示确定正确答案.
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