The government is doing its best tothe cultures of the tribal people for fear that they

 The government is doing its best to   the cultures of the tribal people for fear that they may soon die out.

A. preserve                 B. frustrate

C. hesitate                     D. defend

答案

【解析】A。考查动词词义辨析。根据句意, 应为保存部落文化, 故答案为Apreserve保护, 保存; frustrate挫败, 使灰心; hesitate犹豫; defend防卫。

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