What they were doing这句话语法错误吗

问题描述:

What they were doing这句话语法错误吗

So easy!

答案:【What were they doing ?】才对

翻译;他们过去正在做什么?

解析;疑问句,be动词始终要放在主语前面.

如果是陈述句的要be动词就要放在主语后面.

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