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

根据语境,此题表达的意思是“——昨天我把钥匙忘在屋里了。我不得不从窗户进去。——那样做很危险”。A项“在(…)里面;在(…)内”;B项“通过;穿越”;C项“在…上方”;D项“到,向,朝着”,表示穿越用through,对比可知正确答案是B。

略
