Some experts have said that ________ children believe they can succeed, they wi
题型：不详难度：来源：
Some experts have said that ________ children believe they can succeed, they will never become totally confident of themselves.| A．if | B．since | | C．once | D．unless |
|
答案
| D |
解析
| D 考察状语从句。根据语境可知，unless引导条件状语从句，if如果，since自从，once曾经，一旦；句义：一些专家说，除非孩子们相信他们能够成功，否则他们永远不会对自己完全自信。故D正确。 |
举一反三
He never thought that his success came ________ he least wanted it.| A．until | B．since | | C．when | D．while |
|
Besides, ________ well it is translated, the spirit of the original work is lost.| A．no matter how | B．no matter what | | C．no matter when | D．no matter where |
|
________ you have to do the job, you should try your best to do it well even though it may be very difficult for you.| A．Since | B．While | | C．Unless | D．Though |
|
________ much advice you give him, he does exactly what he wants.| A．No matter | B．Whether | | C．Whatever | D．However |
|
| I was wondering what to do with my car which won"t start ________ a kind man offered to help. |
最新试题
热门考点