—I left(遗忘) my keys in the room yesterday. I had to get in the window.
—It’s dangerous(危险的) to do that.
- A.across
- B.to
- C.through
- D.over
答案
正确答案:C
知识点:介词

由句意可知,“穿过窗户”是从窗户这个物体的中间穿过,所以要用介词through。

略
