762. The growth of the railroads led to the abolition of local times, which was determined by when the sun reached the observer’s meridian and differing from city to city, and to the establishment of regional times.
(A) which was determined by when the sun reached the observer’s meridian and differing (B) which was determined by when the sun reached the observer’s meridian and which differed (C) which were determined by when the sun reached the observer’s meridian and differing (D) determined by when the sun reached the observer’s meridian and differed (E) determined by when the sun reached the observer’s meridian and differing
我选的是d, 答案是E, 用differing 是为什么?
780. The mistakes children make in learning to speak tell linguists more about how they learn language than the correct forms they use.
(A) how they learn language than (B) how one learns language than (C) how children learn language than do (D) learning language than (E) their language learning than do
762, i have the same question. i think D is better than E. at least it sounds ok, 'times, which was determined ... and differed ..." but in E, can't understand what's 'differing' is for.
780, you cannot use 'they' here as there are 'children', 'mistakes' and 'linguists'.