問題詳情
【題組】8.Which is right?
(A) We can see “ people pushers” in New York.
(B) The merto system in Taiwan is called The Tube.
(C) The deepest metro system is in Seoul.
(D) Merto systems are built because there is heavy traffic.
參考答案
答案：D
難度：計算中-1
書單：沒有書單，新增
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