19 What did Thwaites find about the toaster?
(A)He could travel to a hundred countries for the 100 pieces.
(B)He was capable of building one by himself.
(C)Building a toaster required resources from many places.
(D)Building a toaster could help his business.

答案：登入後查看
統計： A(26), B(170), C(817), D(44), E(0) #1571182

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B1 · 2017/05/24

#2212890

Although the toaster seemed simple, it had 400 different pieces!

These pieces were made from about a hundred different materials from all over the world.