Why are they pulling down the houses?----_____a new office b

Why are they pulling down the houses?----_____a new office b -Why are they pulling down the house? The old houses are being pulled down to ____ a new office bl They are pulling down the __ walls of the house.A.outerB.out They are pulling down the （outer） walls of the house Are you for pulling down the old walls they are —— （ build） new houses by the river 英语选择题Most of the houses in the city () new.A is B are C bein They’re______【建造】 new houses by the river why don't they step down if they are not qualified for the p 比如,A：B：The houses are small. 英语翻译Where are you going?With the long face pulling down Don’