4.The dog may be a good companion for the old. _______, the need to take it for walk s may be a disadvantage.
(A)Besides.
(B) However
(C) Therefore
(D) Instead.

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統計: 尚無統計資料

詳解 (共 1 筆)

#1202770
句意是:狗或许是老年人的好朋友,但是带着它散步或许对老人来说是不好的。故选(B)
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