It was required that the tall building _______ at present because it is still new. 
#102424
A
not pulled down
B
was not pulled down
C
not being pulled down
D
not be pulled down
推荐题目
---Did you enjoy staying with your good friend last week,Lily?---Yes, I______ with him for a long time.
#102617
A
haven’t stayed
B
didn’t stay
C
wouldn’t stay
D
hadn’t stayed
Dr. Smith, together with his wife and daughters, _____visit Beijing this summer.
#104942
A
is going to
B
are going to
C
was going to
D
were going to
I don’t smoke now, but I _______ for more than twenty years. 
#100053
A
smoked
B
was smoking
C
have smoked
D
had smoked