I’m really shy and I just enjoy parties. ____ I don’t know anyone there? 
#22070
A
How if
B
What if
C
What’s up
D
Why
推荐题目
—What did Jack ask you just now?—He wanted to know how long _________ when I reached the cinema.
#24551
A
had the film been on
B
the film had started
C
the film had lasted
D
had the film ended