問題詳情

21. I ________ for more than 10 years, and now I am still taking English classes at school.
(A) study English
(B) studied English
(C) am studying English
(D) have been studying English

參考答案

答案:D
難度:簡單0.884903
統計:A(32),B(28),C(17),D(592),E(0)

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