Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions At that time, I was at a______________to know what to say

5/50

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions

At that time, I was at a______________to know what to say

blank

pain

loss

crisis

Giải thích

Đáp án C

- at a loss: không biết làm/ nói gì

"Vào thời điểm đó, tôi đã không biết nói gì