When that piane took off,this one had already landed in the aiportWhen that piane took off,this one had already landed in the aiport_____(safe)In the _____（过去）,there was no school in that village.
问题描述：
When that piane took off,this one had already landed in the aiport
When that piane took off,this one had already landed in the aiport_____(safe)
In the _____（过去）,there was no school in that village.
答
当那架飞机起飞时，这架飞机已经在机场着陆了。
答
1. safely
2. past
答
答案应该是:
1. safely(安全地)
2. past(过去)
答
当那驾飞机开始起飞的时候,这驾飞机已经降落登陆了