问题
Do you know how to learn English well as _________ second language?
A:a
B:an
C:the
D:/
B:an
C:the
D:/
正确答案是：
同类题型
This story in the magazine reminded mean experience I had.[ ]
What should we do now,Mr Clark?-Please turn to Page____and look at the____picture.
The reason ______ the delay is ______ we have had difficulty in obtaining materials.
The students are too _____ to keep their eyes open in class because of staying up late.