题目内容:
In China, ______ private cars is gettingto be ______ popular means of transportation.
A.the; a B./; a C.the; the D./; the
参考答案:
答案解析:
In China, ______ private cars is gettingto be ______ popular means of transportation.
A.the; a B./; a C.the; the D./; the