23 The project was delayed _____ unexpected technical issues occurred( D )
(A) although
(B) unless
(C) because
(D) despite
(E)一律給分
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統計: A(0), B(6), C(38), D(31), E(144) #3744897
統計: A(0), B(6), C(38), D(31), E(144) #3744897