11. Press the switch, and you can turn on the machine to see if there is something wrong with it.
(A) Push
(B) Parade
(C) Propose
(D) Pretend
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統計: A(178), B(24), C(37), D(23), E(0) #3060393
統計: A(178), B(24), C(37), D(23), E(0) #3060393