阿摩線上測驗
2. Hardly ____ the bell rung when the students rushed out.
(A) had
(B) has
(C) did
(D) was
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統計： A(23), B(5), C(16), D(1), E(0) #4003339
統計： A(23), B(5), C(16), D(1), E(0) #4003339
