题目内容

—Can you tell me how many colors ________ in a rainbow? 

—Seven.

A. there are  B. are there  C. they are  D. are they

A

【解析】考查宾语从句。表示在哪里有什么用there be结构。先排除CD;宾语从句中特殊疑问句+陈述句。故选A。

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