问题
To the students, it’s _________ to enjoy a video during the class.
A:a, an
B:a, a
C:an, a
D:an, an;
B:a, a
C:an, a
D:an, an;
正确答案是：
同类题型
How far is it from this hotel to_______ station —It is_______ eleven-kilometer walk from here.
Why are you late， Jim—Because there a lot of traffic when I came here.
We should try all means to ensure ourselves_____ all possible risks
The company is prepared to upgrade the package of its products to _________ teenage buyers. [ ]
_______ you ________ Shanghai Disneyland this summer holiday