用If...连接下列句子There was an earthquake in China in 1976.Thousan
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.