问题描述：
用If...连接下列句子
There was an earthquake in China in 1976.Thousands of houses collapsed.
The girl fell through a hole in the ice.She died.
More copies of the book were not printed.Many people couldn't buy it.
Tje tower was torn down a few years ago.An office block was built on the site.
The trees were cut down.The new road was constructed.
There was an earthquake in China in 1976.Thousands of houses collapsed.
The girl fell through a hole in the ice.She died.
More copies of the book were not printed.Many people couldn't buy it.
Tje tower was torn down a few years ago.An office block was built on the site.
The trees were cut down.The new road was constructed.
问题解答：
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