How old do you think the house is? A. When do you think the house was built? B. When do you think the house had been built? C. When do you think the house has been built? D. When do y
How old do you think the house is?
A. When do you think the house was built?
B. When do you think the house had been built?
C. When do you think the house has been built?
D. When do you think the house is built?