单选题ATwo to four months.BAbout three weeks.CAt least half a year.DTwo years or more.
单选题
A
Two to four months.
B
About three weeks.
C
At least half a year.
D
Two years or more.
参考解析
解析:
细节题。录音中“which can take two to four years”说明答案为D。
细节题。录音中“which can take two to four years”说明答案为D。
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