问题描述：
which 使用
1、 There are not many differences between the Two.I really do not know -------
A 、which I should choose B、 What I should choose
2、Is this park-----------you have visited recently?
Yes,it is the most beautiful one I have ever visited before .
A、the one B、that C、which D、the one which
回答要简洁 说理要正确
还有 step 要 双写加ing吗
1、 There are not many differences between the Two.I really do not know -------
A 、which I should choose B、 What I should choose
2、Is this park-----------you have visited recently?
Yes,it is the most beautiful one I have ever visited before .
A、the one B、that C、which D、the one which
回答要简洁 说理要正确
还有 step 要 双写加ing吗
问题解答：
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