问题

These problems are hard to . Will you give me some advice
A:work out
B:look out
C:hand out
D:break out;
B:look out
C:hand out
D:break out;
正确答案是:
同类题型
He has _______ for two years. Two years _______ a long time.
Your daughter dances so well. How long has she learned it一_______ten years.
I think Jim _______ when to start with us, Alice.— I think so. Let’s go and find him.
She could have given us a better impression,but she ______ a very short mini skirt