问题
By the end of the last month, I _____________ all the CDs of Justin Bieber.
A:collect
B:collected
C:have collected
D:had collected
B:collected
C:have collected
D:had collected
正确答案是：
同类题型
I haven’t seen the film Pirates of the Caribbean: On stranger Tides.－___________.
_____breakfast , I usually have an egg , some bread and a glass of milk .[ ]
Everyone __________ here now. Let’s __________.
I do homework every day, usually when I come ______ home ______ school.[ ]
Excuse me, but could you please turn the radio down?——Sorry, I _________ you could hear it.