Question 72
Idioms and Phrasal VerbsChoose the most appropriate option to fill the gap: There was a loud bang________ we thought it was the television, but it wasn't.
- A.at last
- B.at first
- C.at least
- D.at the moment
- E.at present
Show the answer and explanation
Answer: B (at first)
Explanation
'At first' shows what they thought initially before learning it was wrong.