题目内容
He realized his mistakes and took action to reduce the loss _______ it was too late.
A.until | B.when | C.before | D.as |
C
解析试题分析:句意:他意识到了他的错误,在还来得及之前采取措施减少损失。until直到…时候;when 当…时候;before 在…之前;as 当…时候。这里应该是表示在太晚之前,也就是还来得及。故选C。
考点:考查连词。
- How do you like the concert given by F.L.R.?
- Exciting, _______ one piece of the music wasn't played quite well.
A.though | B.because | C.so | D.And |
–_______________ does a CRH train run? –It runs up to more than 300 km an hour.
A.How long | B.How far | C.How fast | D.How soon |
---I am going to Nanjing and stay there for a week.
---____________ you are there, would you please buy some books for me?
A.If | B.While | C.Since | D.As soon as |
—Be quick, _______ we’ll be late for the class. —Ok, I’m coming.
A.but | B.or | C.so | D.and |
— _______ do you play computer games?
—Sometimes.
A.When | B.What time | C.How often | D.How many |
---How long have you known the doctor ?
---_________he helped me three years ago.
A.When | B.Before | C.Because | D.Since |
--- _________are you late for school? ---Never.
A.How far | B.How long | C.How often | D.How many |