题目内容
【题目】I always go to bed at 9 o'clock (at / in) the evening.
【答案】in
【解析】句意：我总是在晚上九点钟上床睡觉。in the evening是固定短语，意思是“在晚上”，故答案为：in
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【题目】I always go to bed at 9 o'clock (at / in) the evening.
【答案】in
【解析】句意：我总是在晚上九点钟上床睡觉。in the evening是固定短语，意思是“在晚上”，故答案为：in