单选题：第6题________

题目内容：

第6题________ A．I don’t know which to do first．
B．What problems do most students have?
C．Do you need help?
D．Can you tell me something about your job?

参考答案：

答案解析：

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请根据短文内容，回答题。 By adopting a few simple techniques，parents who read to their chi

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