题目内容
10.Let's ________ goodbye to plastic bags in order to protect the environment.( )| A. | say | B. | said | C. | saying | D. | to say |
分析 让我们告别塑料袋吧,为了保护环境.
解答 答案:A,试题分析:A原形.B过去式.C现在分词、动名词.D不定式.let's是let us的缩写,let后接不带to的不定式作宾语补足语,故此处的动词原形实际上是去掉to的不定式.答案是A.
点评 祈使句通常用动词原形开头,let's后接动词原形,这属于固定语法.
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