问答题

Don’t hesitate to ask for help if you ____________ (解决问题遇到麻烦).

【参考答案】

have trouble solving the problem

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Shanghai may not ____________ (是中国典型代表), but at least it will give you some idea of what is going on in China.

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We all agree the importance of reading skills, but ___________ (有巨大的差异). as to how they should be taught.