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

Câu hỏi

The candle lighting event is to commemorate people who have died ______________ COVID-19.

A. of

B. on

C. for

D. to

Đáp án
A. of

Câu hỏi thuộc Bài tập:

E10- I-learn- Unit 4 (2)