Question

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

Answer 1

D?

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。