20. David owes a _____ amount of money right now, so I doubt he’ll go on vacation with them.
(A) rare
(B) wide
(C) staggering
(D) charitable
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統計: A(29), B(113), C(90), D(30), E(0) #1835482
統計: A(29), B(113), C(90), D(30), E(0) #1835482