Choose the correct answer.

Câu hỏi

What did they do at Hoan Kiem Lake?

A. They plant trees.

B. They planted trees.

C. They plants trees.

D. They planting trees.

Đáp án
B. They planted trees.

Câu hỏi thuộc Bài tập:

TIẾNG ANH 5 GLOBAL SUCCESS UNIT 10 Our school trip