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The barrier of language keeps many scientists in prolonged ignorance of work of
The barrier of language keeps many scientists in prolonged ignorance of work of
游客
2024-10-31
31
管理
问题
The barrier of language keeps many scientists in prolonged ignorance of work of immediate importance to them ______at present in many countries.
选项
A、doing
B、to be done
C、having done
D、being done
答案
D
解析
此题考查非谓语动词的用法,根据题意的逻辑被动关系进行判断。
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