AT THE EARLY AGE OF FIVE, ALBERT EINSTEIN WAS ALREADY WONDERING .....

25. At the early age of five, Albert Einstein was already wondering ...

@A. that a cotnpass worked

B. with a compass working

C. having worked a compass

D. how a compass worked

V. Hoàn thành những câu sau bằng cách chọn từ hoặc cụm từ đúng nhất