摘要：22．Ladies and gentlemen.please fasten your seat belts．The plane ． A．takes off B．is taking off C．has taken off D．took off
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Ladies and gentlemen，please fasten your seat belts．The plane ．
A．takes off B．took off
C．is taking off D．has taken off
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Ladies and gentlemen，please fasten your seat belts．The plane ．
A．takes off B．is taking off C．has taken off D．took off
查看习题详情和答案>>Ladies and gentlemen，please fasten your seat belts．The plane ________．
A．takes off B．is taking off C．has taken off D．took off
查看习题详情和答案>>Ladies and gentlemen，please fasten your seat belts．The plane ．
| A．takes off | B．took off |
| C．is taking off | D．has taken off |