阿摩線上測驗
14. The clear lake water became murky with suspended _____, obscuring the view of
the underwater world.
(A) ramification
(B) chagrin
(C) sediment
(D) factotum
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統計： A(15), B(4), C(64), D(4), E(0) #3108121
統計： A(15), B(4), C(64), D(4), E(0) #3108121
