Question

【題目】The dog may be a good companion for the old. _______, the need to take it for walks may be a disadvantage.
A.Besides.
B.However
C.Therefore
D.Instead

Answer 1

【答案】B
【解析】句意：狗也許是老年人的好陪伴，然而需要帶著狗去散步時(shí)也許有不便。前一句話有g(shù)ood，后面一句話有disadvantage，前后兩句話有轉(zhuǎn)折關(guān)系，所以選擇however。