Answer: The group of words that is a clause in the sentence is: When World War II broke out.
Explanation:
The clause in any sentence is a group of words that will tell the reader what the sentence is about. In this case, it is when World War II broke out. In the clause, there will be a verb that explains to the reader what the sentence is about.
There are four types of clauses in sentences;
- Relative Clause
- Noun Clause
- Independent Clause
- Dependent Clause
