11.
(A) was
(B) being
(C) did
(D) doing
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統計: A(28), B(80), C(34), D(5), E(0) #866819
統計: A(28), B(80), C(34), D(5), E(0) #866819
11.
(A) was
(B) being
(C) did
(D) doing