题目内容
20．The teacher told us that the earthmoves（move） around the sun．分析 老师告诉我们地球绕着太阳转．
解答 答案：moves．
本题考查间接引语的形式，从句中叙述的是客观事实，所以用一般现在时态，主语the earth是第三人称单数形式，动词后面加s，故填moves．
点评 本题考查动词的用法，解决此类问题的关键是根据关键词和标志词来确定动词的形式，在不同的语言环境中达到熟练掌握的目的．
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