问题
— Bob! How is your project? I heard you started it last Friday, right?— Oh! I_____ for it. But I haven’t decided when to do it. [ ]
A: have prepared
B:AIDU_
C: have been preparing
D: was preparing
B:AIDU_
C: have been preparing
D: was preparing
正确答案是：
同类题型
I am afraid there’s ______________with my bike. Can you come and have a look
The design isn’t successful unless it ________ people of all ages and social groups.
What do you think of the opinion—— None has given me______ piece of advice
In only 20 years,the country has into an advanced industrial power. [ ]
Peter looked tired and a littleabsent-minded in class—He _____ too late