题目内容
10．Our teacher told us the earth ________ round the sun all the time．（ ）| A． | moved | B． | travels | C． | going | D． | circle |
分析 我们的老师告诉我们地球总是绕着太阳转．
解答 答案：B．考查实义动词的单数第三人称形式．句意"我们的老师告诉我们地球总是绕着太阳转．"mved移动，move的过去式；travels旅行；going去；circle环绕．根据题干Our teacher told us the earth ________ round the sun all the time．可知地球总是绕着太阳转是一个客观存在的事实，句子是一般现在时，主语the earth是第三人称单数，所以后面的动词用第三人称单数形式travels．故选B．
点评 理解各个选项的含义，根据具体的内容进行选择．
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