LZ......你是想问distinguish的用法呢,还是想问这道题的答案呢?? Climatic shifts are so gradual as to be indistinguishable at first from ordinary fluctuations in the weather. (A) so gradual as to be indistinguishable (B) so gradual they can be indistinguishable (C) so gradual that they are unable to be distinguished (D) gradual enough not to be distinguishable (E) gradual enough so that one cannot distinguish them -- by 会员 sisichen666 (2012/9/24 2:22:19)
我看到这点时也查了下这题。不过几经说的不是这题。就是一个讲雕塑什么的 选哪个呢 |