Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions I found her letter__________as I was looking through my files

7/50

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

I found her letter__________as I was looking through my files

by air

by name

by accident

by far

Giải thích

By accident: tình cờ, vô tình

Tạm dịch: Tôi tình cờ tìm thấy bức thư của cô ấy khi tôi đang xem qua hồ sơ của mình.

Đáp án: C