问题描述：
1.i often listening in the languge lab改为一般疑问句 2.We have（ three ）maths classes a week对打扩
1.i often listening in the languge lab改为一般疑问句
2.We have（ three ）maths classes a week对打扩号部分提问
3.Do you often speak English?做出肯定回答
4.What do you do in science classes?用“做实验”回答
1.i often listening in the languge lab改为一般疑问句
2.We have（ three ）maths classes a week对打扩号部分提问
3.Do you often speak English?做出肯定回答
4.What do you do in science classes?用“做实验”回答
问题解答：
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