Luyện thi chứng chỉ Tiếng Anh A, B, C

was 21. A. who, as one B. she was C. one D. was one 2. Tiger moths __________ wings marked with stripes or sports. A. have B. with C. their D. whose 3. Platinum is harder than copper and is almost as pliable ___________. A. gold B. than gold C. as gold D. gold is