Dont turn off the computer before closing all programs，_____ you could have problems.
（A）or
（B） and
（C） but
（D） so
查看解析
参考答案
继续答题：下一题
更多高中英语试题
- 1_______ one of you breaks the window will have to pay for it.
- 2Part of the reason Charles Dickens loved his own novel，David Copperfield，was ______ it was rather closely modeled on his own me.
- 3I truly believe ______beauty comes from within.
- 4Police have found________ appears to be the lost ancient statue.
- 5In 1963 the UN set up the World Food Programme，one of________purposes is to relieve worldwide starvation.
- 6(2013四川)He is so busy. He cannot afford enough time with his son ______ he wants to.
