2. 职称英语
  3. While the total number of farmers engaged in agricultural production is barely h

While the total number of farmers engaged in agricultural production is barely h

游客2025-03-20  2
问题 While the total number of farmers engaged in agricultural production is barely half______it used to be in 1959, the size of the average farm has tripled.
选项 A、that
B、what
C、which
D、how
答案 B
解析 half what it used to be相当于half the number that it used to be，what既代替先行词the number又引导一个从句，其他几个选择项均没有这个功能。
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