2. 职称英语
  3. The research requires more money than______.A、have been put inB、has been put in

The research requires more money than______.A、have been put inB、has been put in

游客2023-11-04  53
问题 The research requires more money than______.
选项 A、have been put in
B、has been put in
C、being put in
D、to be put in
答案 B
解析 书名的谓语动词用单数形式，又由于本句是陈述一个事实，故用一般现在时态。因此B为答案。
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