1 Don't pay too much attention to such a _____ thing. Instead, you should focus on important issues.
(A) cautious
(B) crucial
(C) trivial
(D) valid
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統計: A(124), B(153), C(696), D(166), E(0) #2687771
統計: A(124), B(153), C(696), D(166), E(0) #2687771