题目

We have   (consume) half of the energy on the Earth in the recent 30 years. 答案:consumed 【分析】近30年来,我们消耗了地球上一半的能源。 【解答】 根据前面的have可知需要用过去分词构成现在完成时。故填consumed. 【点评】对于用所给词的适当形式填空,答题时要做到:A.明确所给词的词性;B.弄清所给句子的意思;C.确定空白处所需的词性D.正确写出所填的词。Today is my birthday and my mother is ______ a cake ______ me. A. making, to B. making, for C. doing, to D. doing, for
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