阿摩線上測驗
796. Very young children should not be left to play alone without ______. There should always be adults around them lest something dangerous happen.
(A) suspicion
(B) suspense
(C) supervision
(D) superstition
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統計： A(11), B(8), C(77), D(10), E(0) #1593006
統計： A(11), B(8), C(77), D(10), E(0) #1593006
