阿摩線上測驗
20. The students appeared to resent ____ two compositions each week.
(A) having to write
(B) of having to write
(C) to have to write
(D) that having to write
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統計： A(221), B(104), C(61), D(43), E(0) #1597070
統計： A(221), B(104), C(61), D(43), E(0) #1597070
