题目内容
9．Tom is really looking forward to the Great Wall of China．（ ）| A． | visit | B． | visiting | C． | visits |
分析 汤姆真的期待参观中国的长城．
解答 答案：B．考查动名词．句意"汤姆真的期待参观中国的长城．"．A原形．B动名词/现在分词．C第三人称单数．look forward to期待，这里的to是介词，后用动词的动名词形式．visit的动名词是visiting．答案是B．
点评 考查动名词用法，动名词是非限定动词的一种形式，由动词原形+ing构成．它既有动词的特征，又有名词的特征，要结合语境，选择恰当的动名词形式完成试题．
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Recycling can help us save the earth，so let's take action right now．
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