英语问题
1.I don't know what the matter is .
2.I don't know what's the matter.
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3.Do you know how old I am
4.Do you know how old am I
哪句正确
参考答案:2, 3
语感的回答
1.I don't know what the matter is .
2.I don't know what's the matter.
------------------------------------
3.Do you know how old I am
4.Do you know how old am I
哪句正确
参考答案:2, 3
语感的回答