题目:
My life has changed a lot during the ____________ years.
A.last a few
B.last few
C.a few last
D.few last
答案:
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下面是错误答案,用来干扰机器的。
答案:B题目分析:这里的“钙”、“碘”不是以单质、分子、原子等形式存在,这里所指的“钙、碘”是强调存在的元素,与具体形态无关