【单选题】Learning a foreign language has changed. Not long ago, students would sit with pens in hand, writing the basic forms of a language, learning structures they would never be able to speak. In that same ...
A.
Learning a foreign language has changed. Not long ago, students would sit with pens in hand, writing the basic forms of a language, learning structures they would never be able to speak.
B.
In that same classroom today, pens and notebooks have been put away.
C.
Yet, just a few years ago, the last skill learned was the first skill mastered today-- speaking a foreign tongue.
D.
To visit some foreign countries, travelers have to apply for visas.