Mark the letter A, B, C, or D on your answer sheet to indicate the cor

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.    

Animals like frogs have waterproof skin that prevents it from drying out quickly in air, sun, or wind.        

• A. A. have
• B. B. that
• C. C. it
• D. D. wind

frogs là danh từ số nhiều => động từ chia ở số nhiều
Sửa: it => them