Trắc nghiệm Chuyên đề 6: grammar (find the mistakes) có đáp án
Xem toàn bộ quiz

If a drop of oil is placed in a glass of water, it would float to the top. A B C D

47/81

If a drop of oil is placed in a glass of water, it would float to the top.

      A                             B                                               C                  D

0/3000 ký tự
Giải thích

Chọn đáp án C (will)