Giải thích và chọn đáp án giúp mình vs cần gấp

11. Nowadays children would prefer the subject of history in more practical ways. A. be taught 12 In spite of all the difficulties, the Vietnam team succeeded B. to be taught C. to teach D. teaching climbing Mt. Everest. A. of B. in C. at D. to 13. My grandma was seriously ill last mon ...