How many countries throw industrial wastes into the Mediterranean Sea regularly?
A. nearly 16
B. exactly 16
C. less than 15
D. exactly 15
Giải bởi Vietjack
Chọn đáp án A
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Chinese ______ by more than one billion people all over the world.
In the 18th century, workers liked wearing jean cloth because it was strong and did not ______ easily.
Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correcting in each of the following questions.
