Republicans and Democrats expressed identical concerns that by engaging in negotiations, Iran may be playing for time in an effort to move ahead with weapons-related enrichment.

VOA: standard.2009.10.28

Let's look at how these two different ways can be used and expressed by the same pattern.

下面我们来看看这同一个句型怎样可以用和表达这两种不同的用法。

How can I 课堂 - SpeakingMax英语口语达人

Let's look at how these two different ways can be used and expressed by the same pattern.

下面我们来看看这同一个句型怎样可以用和表达这两种不同的用法。

How can I 课堂 - SpeakingMax英语口语达人