Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

Câu hỏi

Mark is extremely happy when he heard about the news yesterday.

Đáp án
A. is

Câu hỏi thuộc Bài tập:

ĐỀ SỐ 19 - VŨ MAI PHƯƠNG