从句不使用疑问句语序，而使用陈述句语序，即主语在前，谓语在后的顺序排列。

　　错例1：Canyou tell me how many students are there in this class?

　　正解：Can you tell me howmany students there are inthis class?

　　错例2：Theywere more worried about how far did they have to walk to get to the trainstation and could they catch the train before it left.

　　正解：They were moreworried about how far they had to walk to get to the train station and if they could catch the train before it left.

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