As is known to all language learners the newly learnt words will soon be forgotten unless____used in everyday communicationA gradually B extremely C exactly D frequently
问题描述：
As is known to all language learners the newly learnt words will soon be forgotten unless
____used in everyday communication
A gradually B extremely C exactly D frequently
答
A That B As C This D Which 答案选B 为什么呢 为什么不选别的 首先句子中有个逗号，意味着这只是一个句子，所有的语言都是以句号为一句话的。
答
D (A是逐渐的；B是极端的；C是精确地,恰好的；D是频繁的）