首页
›
答案
›
题库
›
远程教育
›
国家开放大学
If there’s a leak, the first thing to do is to （） the gas supply.
If there’s a leak, the first thing to do is to （） the gas supply.
A.break off
B.shut off
C.turn down
D.get down
正确答案：B
上一条：
I failed in the final examination last term and only then （） the importance of studies.
下一条：
The consequence was much （） he imagined.