36. Why did Drais invent the running machine?
(A) To prove his creativity as an inventor.
(B) To protect the horses from being abused.
(C) To provide a new gadget for the royal class.
(D) To give the general public a better means of transportation.
答案:登入後查看
統計: A(12), B(14), C(5), D(105), E(0) #1838145
統計: A(12), B(14), C(5), D(105), E(0) #1838145