tìm lỗi sai trong các câu sau:
1. Have you learned the reason why does the water of the ocean becomes blue?
2. the longest mountain rage, the Mid-Atlantic Range, is not hardly visible because most of it lies under the ocean.
3. Japanese initially used jeweled objects to decorate their swords and ceremonial items
( mk đang cần gấp, chỉ có 3 câu thôi nên mong các bạn giúp mk)