The Greek historian Herodotus reported that one hundred thousand15/20The Greek historian Herodotus reported that one hundred thousand men are employed for twenty years to build the Great Pyramid at Gizeh.(A) Are(B) For(C) To build(D) At GizehGiải thíchĐáp án A => were Câu gián tiếp nên động từ phải lùi thời