冠词的用法,
问题描述:
冠词的用法,
Nowadays,more and more people have private cars and ____bicycles is no longer___important means of transportation.
A.the ;/ B.the ;an C.a;the D./;/
答
B
后空是an (an important means of transportation)means尽管单复数一样,但在此为单数.前空the 可有可无.