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

Câu hỏi

My mother improved her cooking skill since she started her online cooking course.

Đáp án
A. improved

Câu hỏi thuộc Bài tập:

UNIT 1: 45-MINUTE TEST (A LONG AND HEALTHY LIFE - PHONETICS) - Tiếng Anh 11 Global Success