D 他们周末不需要起早
因为讲的是一般情况（从后面的weekends就能得到结论）,所以用现在时
They( ) get up early on weekends.A didn't have to B had not to C haven't to D don't have to
They( ) get up early on weekends.A didn't have to B had not to C haven't to D don't have to
英语人气：508 ℃时间：2020-01-31 18:34:27
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