问题描述：
英语翻译
Hard as he worked from day till night,() he couldn't make enough money to support his family.
A and
B but
C therefore
D 不填
为什么选它?
Hard as he worked from day till night,() he couldn't make enough money to support his family.
A and
B but
C therefore
D 不填
为什么选它?
问题解答：
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