21. —The trip shouldn’$t take more than an hour. \_. It is at least two hours.$
Answer key
C
—The trip shouldn’t take more…——2012 高考英语第 21 题答案解析
2012_省自主命题（陕西）
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2012_省自主命题（陕西）
21. —The trip shouldn’$t take more than an hour. \_. It is at least two hours.$
C