By the end of last month, ten primary schools _________ with the help of Project Hope. 
#100770
A
had set up
B
had been set up
C
was set up
D
set up
推荐题目
---How can you keep slim as a mother of two sons?---I _______ in the gym for years.
#102426
A
have worked out
B
have been working out
C
have worked on
D
have been working on
—I’m sure Andrew will win the first prize in the final.—I think so. He ___________ for it for months.
#104959
A
is preparing
B
was preparing
C
had been preparing
D
has been preparing
-The enemy spy was found at last. -Really? Where ________ himself? 
#104754
A
had he hidden
B
did he hide
C
has he hidden
D
was he hidden