The polar bears look like bears,__they?

问题描述:

The polar bears look like bears,__they?

are

应该填:do

aren't

d

以下为参考答案.
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The polar bears look like bears,don't they?
划线部分填写“don't”,该题目考查的是反义疑问句的知识点.前半句的中文语意为:北极熊看起来像熊一样.根据对反义疑问句的掌握,后半句提问应该为“不是吗?”,所以用"don't"而不是"do".
肯定回答:Yes,they do.北极熊看起来的确像熊.
否定回答:No,they don't.北极熊看起来不像熊.