問題詳情
5. Before Janet_________ to the United States, she_________ Englsih for several years.
(A) moved; had learned
(B) has moved; is learning
(C) had been; learned
(D) has been; has learned
(A) moved; had learned
(B) has moved; is learning
(C) had been; learned
(D) has been; has learned
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無參考答案
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