Correct Usage of the Past Tense: "Bought"
Step 1: Understanding the Tense Requirement
The sentence refers to an action that occurred in the past, which means the verb must be in the past tense.
Step 2: Choosing the Correct Verb Form
- "Bought": The correct past tense form of "buy."
- Other options do not fit the past tense structure of the sentence.
Step 3: Correct Usage
The correct sentence should be:
"He bought a new car yesterday."
Final Answer:
Thus, the correct answer is (B) "bought."