Last week,a group of experts advised the Food and Drug Administration that the drug needs more controls and better directions for use.

VOA: special.2009.07.08

You can use the "How can I" pattern to ask directions as well.

你也可以用“How can I”句型来询问方向。

How can I 课堂 - SpeakingMax英语口语达人

You can use the "How can I" pattern to ask directions as well.

你也可以用“How can I”句型来询问方向。

How can I 课堂 - SpeakingMax英语口语达人