The airplane leaves at 7:00 p.m. So I have to be at the airport 5:40 p. m. at th
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The airplane leaves at 7:00 p.m. So Ihave to be at the airport 5:40 p. m.at the latest.
| A.by | B.after | C.until | D.in |
试题答案
【答案】
A
【解析】略