Difficulty: Easy
Correct Answer: it was full steam
Explanation:
Introduction / Context:
This question targets correct preposition use in a fixed phrase. We say “full of steam,” not “full steam,” when describing a container filled with steam. “Full steam” without “of” belongs to the idiom “at full steam,” which means “at maximum speed.”
Given Data / Assumptions:
Concept / Approach:
Use “full of + noun” to express contents. Therefore, “it was full of steam” is correct. The current phrasing “full steam” misfires semantically and grammatically in this context.
Step-by-Step Solution:
Verification / Alternative check:
Why Other Options Are Wrong:
Common Pitfalls:
Final Answer:
it was full steam
Discussion & Comments