問題詳情
8.A: How long have the men known each other? B: They have known each other since they _____ little.
(A) were
(B) are
(C) have been
(D) has
(A) were
(B) are
(C) have been
(D) has
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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