问题描述：
三道英语介词填空题
1.Simon does well in swimming.He can swim ______ the Changjiang River.
2.The bee is flying _______ one flower to another.
3.The old man are trying their best to climb ________ to the top of the mountain.
1.Simon does well in swimming.He can swim ______ the Changjiang River.
2.The bee is flying _______ one flower to another.
3.The old man are trying their best to climb ________ to the top of the mountain.
问题解答：
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