問題詳情

【題組】17.
(A) used to
(B) were used to
(C) was used to
(D) was used for

參考答案

答案：C
難度：適中0.545455
統計：A(0),B(6),C(12),D(2),E(0)

用户評論

【業精於勤，事立於豫】評論

be used to用法：主詞 + be used to + 動名詞 (習慣於~~)used to 用法：主詞 + used to + 動詞原形 (過去常常~~)