The statement can be completed thus; "Does that house have a finished basement?" Option 2.
How to complete the statement
The sentence, "Does that house have a finished basement?" is the best way to complete the question. The question begins with the word, "Does" which serves as the introduction of an inquiry about the basement.
Another way to express curiosity would be "I wonder if that house has a finished basement." This expresses curiosity without directly asking the question. You may also make a statement that suggests the presence of a finished basement is a factor in the decision to buy or rent the house.
Complete Question:
----that house have finished basement?
1. what
2. Does
3. Is
4. why