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

Câu hỏi

Ants find their way by following scent laid down by their previous ants.

A. their

B. scent

C. their

D. ants

Đáp án
C. their

Câu hỏi thuộc Bài tập:

Unit 3. THE GREEN MOVEMENT (Bài tập 5) - Tiếng Anh lớp 12