问题描述：
At that time he could think of nothing ________ to say,so he seated himself behind without saying anything.
A in the earth B on earth C in world D on the world翻译一下这个句子~
When they heard the whistle ,they_____their ears.
A lifted up B raise up C rose up D held up
为什么选A不选其他的呢?
—How much farther shall we have to go
---Another five miles until we reach the mountain______.
A at a distance B in a distance C at distance D in the distance
为什么不选D?其他的短语存不存在?
A in the earth B on earth C in world D on the world翻译一下这个句子~
When they heard the whistle ,they_____their ears.
A lifted up B raise up C rose up D held up
为什么选A不选其他的呢?
—How much farther shall we have to go
---Another five miles until we reach the mountain______.
A at a distance B in a distance C at distance D in the distance
为什么不选D?其他的短语存不存在?
问题解答：
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