He is an honest man, but when he was young, he  _____  tell lies.
(A)had to   
(B)was to       
(C) is to      
(D)used to     

答案：登入後查看
統計： A(104), B(97), C(24), D(1599), E(0) #439254

詳解 (共 1 筆)

#896924
used to V 過去很常做....
be used to Ving 習慣於做....
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