问题

______ piano is her main focus, she’s also great at guitar.
A:Since
B:Once
C:Unless
D:While
B:Once
C:Unless
D:While
正确答案是:
同类题型
What do you want for dinner tonight– We will have whatever you want.
How are you getting on with your work? — Oh, I’m sorry. Things aren’t going so well as ____.
___ quite well in the important exam, he came back home and smiling. [ ]
I wonder if I can learn English well.—______.All things are difficult before they are easy.