the whole process for the studies of cancer took more than a year, the techn
题型：不详难度：来源：
the whole process for the studies of cancer took more than a year, the technology is moving so fast that it will soon take just weeks．| A．How | B．Because | C．If | D．While |
|
答案
| D |
解析
试题分析：句意：虽然研究癌症的整个过程已经耗时近一年多，但是技术发展如此之快以至于很快就用不了几周的时间就有进展了。How 怎样，引导方式状语从句；Because因为，引导原因状语从句；If引导条件状语从句；While 当….时，尽管，引导让步状语从句。
考点: 考查连词的用法。 |
举一反三
| cycling is a fantastic way to burn a few calories and save some money, there still exist risks． |
| That"s ___ you are wrong． You skipped Step Two |
Every time Ashrita tries to break a record, he reaches a point ______ he feels that he cannot physically do any more.| A．when | B．where | C．for which | D．why |
|
---- Our holiday cost a lot of money.
---- Did it ? Well, that doesn’t matter_______ you enjoyed yourself.| A．as long as | B．unless | C．as soon as | D．though |
|
| It was difficult to tell exactly _______ the saying began, but it is possible that it was in the theatre or movie industry. |
最新试题
热门考点