题目内容
It wasn’t until quite recently _____ any idea what a spaceship was like.
查看答案
搜索结果不匹配？点我反馈
更多问题
A whale is a mammal, and it breathes through its lungs. So once in a while _____ to the top of the water for air.
Living in the countryside, always _____ early and _____ in the vegetable garden.
So tired _____ after a whole day’s heavy work that I _____ stand on my feet.
Up into the sky _____, and a terrible genie appeared.
微信支付 
支付宝支付