题目内容
【题目】【2013 甘肃白银】Finish your homework first, then you’ll _______ watch TV for an hour.
A. can B. be able to
C. able D could
【答案】B
【解析】
试题分析：will是助动词，其后应该用动词的原形，be able to可以与将来时连用，故选B。
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题目内容
【题目】【2013 甘肃白银】Finish your homework first, then you’ll _______ watch TV for an hour.
A. can B. be able to
C. able D could
【答案】B
【解析】
试题分析：will是助动词，其后应该用动词的原形，be able to可以与将来时连用，故选B。