30. The belief ________ tomorrow will be better is deep in their mind, giving them strength to survive poverty
and oppression.
(A) what
(B) whether
(C)if
(D) that
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統計: A(33), B(26), C(17), D(214), E(0) #1329449
統計: A(33), B(26), C(17), D(214), E(0) #1329449