a和an的例句

a和an的例句

A number of measures were taken to alleviate the problem.

Shes a changed woman since she got that job.

The governments policy is an open door to disaster.

This door should only be used in an emergency.

这道门只能在紧急情况下使用。

He\'s an expert at getting his own way.

他在如何达到自己的目的方面很在行。

For a long time his death was concealed from her.

他的死瞒了很长时间都没告诉她。