There was a big argument among the children about move to a new house.A. if they shouldB

问题补充：

There was a big argument among the children about move to a new house.

A. if they should

B. that they ought

C. if should they

D. whether they should

答案：

A. if they should

B. that they ought

C. if should they

(答案→)D. whether they should

解析：考查宾语从句。whether引导宾语从句，在从句中不作成分，意思是“是否”，介词的宾语从句不能用if连接，所以A项不正确。