题目内容
4.We are supposed to complete all the work by tomorrow,but it isimpossible(possible).分析 我们应该到明天为止完成全部的工作,但是这是不可能的.
解答 答案:impossible.
提示词possible是形容词,意为"可能的",根据所给单词结合连词but 可以推测句意为"我们应该到明天为止完成全部的工作,但是这是不可能的.",由于设空处单词放在系动词is后面,所以应填形容词,再结合句意填提示词的反义词 impossible,故答案为:impossible
点评 本题考查用所给单词的适当形式填空,首先要根据语境明确句意,然后再根据相关语法对所给单词在形式上做出正确的变化.
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