問題詳情
17. Monica: I invited Ann and Rob to my wedding ceremony, but they didn’t come.
Tom: Why not ?
Monica: They were out of town. They _____ at that time.
(A) are traveling
(B) are taking a trip to Japan
(C) were traveling
(D) travel to Japan
參考答案
答案：C
難度：計算中-1
書單：沒有書單，新增
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