--Have you finished your work yet? --Yes, I have . It ____________ half an hour ago. 
#40189
A
has been finished
B
finished
C
was finished
D
has finished
推荐题目
The meeting _ by the time I got there yesterday.
#42169
A
was on
B
has been on
C
had begun
D
has begun
---How long __________ your parents ___________? ---For about twenty years.
#41734
A
did, marry
B
have, married
C
have, got married
D
have, been married
Mr. Black often _______ to the cinema on Saturday evenings .
#42458
A
go
B
goes
C
is going
D
are going