22. The maintenance worker is _________optimistic that he can finish the
repair work by tomorrow afternoon.
(A) evenly
(B) cautiously
(C) shortly
(D) capably
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統計: A(15), B(57), C(12), D(55), E(0) #716569
統計: A(15), B(57), C(12), D(55), E(0) #716569