13. Many products may be similar to the______ that consumers cannot tell the difference.(A) extent (

問題詳情

13. Many products may be similar to the______ that consumers cannot tell the difference.
(A) extent
(B) area
(C) location
(D) place

答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增