题目内容
7.We have only one earth.It's our _______ to save the earth.( )| A. | opinion | B. | choice | C. | chance | D. | duty |
分析 我们只有一个地球,拯救地球是我们的责任.
解答 答案:D
opinion观点;choice选择;chance机会;duty责任;根据前提We have only one earth(我们只有一个地球)及to save the earth可知拯救地球应该是我们的责任,所以应用名词duty"责任".故选:D
点评 此题考查名词词义辨析.在熟知选项各个词义的基础上,联系前后语境推出句意,从而选出符合意义的名词.
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