Ladies and gentlemen,please fasten your seat belts,the plane______.A．takes offB．
题型：不详难度：来源：
Ladies and gentlemen,please fasten your seat belts,the plane______.| A．takes off | B．is taking off | C．is going to take off | D．is to take off |
|
答案
| B |
解析
| 本题考查时态。题干所表示的是航班乘务员在通知乘客系好安全带，其原因是“飞机马上要起飞了”，“take off”要用进行时表示将来时。答案选B。A项也可用现在时表示将来时态，但必须接有时刻类的时间状语，传达的是车、船、飞机将按所安排好的时刻起程。 |
举一反三
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