Choose the correct phrasal verb:
The professor asked the student to ______ on her thesis argument.
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. expand on.
Context: The professor is asking the student to elaborate or give more details about her thesis argument.
Meaning of the phrasal verbs:
Follow up: To continue or pursue something further.
Expand on: To give more details or explanation.
Point out: To indicate or highlight something.
Call for: To demand or require something.
Correct word: Expand on
Reason: “Expand on” is the most appropriate as it directly means to elaborate on a topic.
Final Sentence: The professor asked the student to expand on her thesis argument.
Hence the chosen option is correct.