当我到达机场时,飞机正在起飞.(When/While)I arrived at the airport,the plane was taking off.
问题描述：
当我到达机场时,飞机正在起飞.(When/While)I arrived at the airport,the plane was taking off.
答
When I arrived at the airport,the plane was taking off.我最近在学这个,老师说 while 后面用V.ing或者可以写 While the plane was taking off ,I arrived at the airportthe .when后面一般都是V.ed 的,但也可以是...