单选题：The writer implies that the shepherd-sheepdog whistle langua

题目内容：
The writer implies that the shepherd-sheepdog whistle language is still biased because _________. A． it can only be used to give orders
B． it is not natural for both shepherd and sheepdog
C． it is a one-way communication approach
D． it can only be used between man and dog
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答案解析：

Witnesses saw the two men

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分类：英语三级A级  题型：单选题
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根据材料，请在（1）处填上最佳答案。

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分类：英语三级A级  题型：单选题
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分类：英语三级A级  题型：单选题
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The novel For Whom the Bell Tolls is written by

The novel For Whom the Bell Tolls is written byA．Scott Fitzgeral B．William Faulk

分类：英语三级A级  题型：单选题
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She makes (occasion) ________ appearances for the local spor

She makes (occasion) ________ appearances for the local sports meeting.

分类：英语三级A级  题型：单选题
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