Mark the letter A, B, C, or D to complete the sentence It is thought that the prisoner escaped climbingĐoạn văn30/40It is thought that the prisoner escaped climbing over the wall.People think that the prisoner was escaped climbing over the wallIt is thought that the prisoner was escaped climbing over the wallThe prisoner is thought to have escaped climbing over the wallThe prisoner was thought to have escaped climbing over the wallGiải thíchChọn đáp án C.