After almost thirty years lf no direct flights,---US passeng

问题描述：

After almost thirty years lf no direct flights,___US passenger plane on Thursday left San Francisco,California for ____Ho Chi Minh City,Viet Nam,formerly known as Saigon.
A a;×
B the;×
C a;the
D the;the

1个回答分类：英语 2014-09-20