15. Samuel _____ in the U.S. for several year and moved back to Taiwan in 2009.(A) stayed (B) has st

問題詳情

15. Samuel _____ in the U.S. for several year and moved back to Taiwan in 2009.
(A) stayed
(B) has stayed
(C) has been staying
(D) had been staying

答案：A
難度：計算中-1
書單：沒有書單，新增