填空题


【参考答案】

In→On
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填空题
that plugged→that were plugged
单项选择题
A．He was concerned with the statisticsB．He was concerned with the suffering and the painC．He was concerned with the medicationD．He was concerned with the UN’s activities there
A．He was concerned with the statistics
B．He was concerned with the suffering and the pain
C．He was concerned with the medication
D．He was concerned with the UN’s activities there
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