介词填空I’ll show you the book ____ my return. ____ arriving at my destination, I went to see my friend. ____ hearing the good news, he jumped with joy. I send you my best wished _____ this happy occasion

介词填空
I’ll show you the book ____ my return.
____ arriving at my destination, I went to see my friend.
____ hearing the good news, he jumped with joy.
I send you my best wished _____ this happy occasion

后三个都是on,第一个是in吧,是不是应该省掉my啊?
in return,作为对.的回报

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