问题描述：
1.It takes a short time to walk there.(反义句）2.They are going to have a trip.A.four day
C.four-daysD.four days B.four-day 3.I take the bus home.A.to B./ C.for 4.He often takes thesubway to work.(同义句）
C.four-daysD.four days B.four-day 3.I take the bus home.A.to B./ C.for 4.He often takes thesubway to work.(同义句）
问题解答：
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