44.Why do people lose their lives here in this river?
(A) The water flows too quickly.
(B) The water is too clean.
(C) There is an old bridge here.
(D) Many people might visit it in the summer.
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統計: A(10), B(1), C(1), D(2), E(0) #3061493
統計: A(10), B(1), C(1), D(2), E(0) #3061493