問題詳情

18. Cindy’s parents ______ Korea several times. And they_____ there this morning for business.
(A) have been to; have gone
(B) have been in; have been to
(C) has gone to; have been
(D) has been to; have gone to

參考答案

答案:A
難度:計算中-1
書單:沒有書單,新增

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