SC >OG2020 >SC-OG20

Zzzzzzz_z

Often major economic shifts are so gradual as to be indistinguishable at first from ordinary fluctuations in the financial markets.

• Aso gradual as to be indistinguishable 分析该选项
• Bso gradual they can be indistinguishable 分析该选项
• Cso gradual that they are unable to be distinguished 分析该选项
• Dgradual enough not to be distinguishable 分析该选项
• Egradual enough so that one cannot distinguish them 分析该选项
  

我的答案：B

正确答案：A

新人想请问一下为什么b选项是错误的啊

huangfuer

B：错误是因为没有that，that不可省。可是为什么C错误呢，劳烦楼主解答，请问楼主有OG2020 电子版，可以分享一份吗~~~谢谢啦

huangfuer

就是 so...that不可以省that

Zzzzzzz_z

be able to do sth. 不用被动 我记得

huangfuer

Zzzzzzz_z 发表于 2019-6-1 10:10
be able to do sth. 不用被动 我记得

同意！