2. 外语
  3. He spent______collecting materials for his article.

He spent______collecting materials for his article.

admin2014-01-11  39
问题 He spent______collecting materials for his article.
选项 A、a half year
B、half year
C、half a year
D、half of a year
答案C
解析 a是不定冠词，修饰year，half表示一半，整句意思是：他花费了半年的时间为他的文章收集材料。其他选项不符合题意。
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