...e which was the other side of the art we practised.这句话的语法结构和意思? as后是一个when从句,比较项是comfortably,那么是哪两项在比较呢?没搞懂。2) When we had done discussing the merits...中出现了had done discussing, 即have done doing 这是...
These toxins hitchhike on the plastic, and then when seafood ingests the plastics, those toxins offload into the fatty tissues.”第一个on the plastic,其中plastic不加s,是指所有的plastic吗?第二个ingests the plastics,其中plastics加s,指部分plastic吗?
rather than 后面可以接分句表示转折,如 We should help him rather than he should help us. instead做副词用,She said nothing, preferring instead to save her comments till later.这两个用法是不是都表示转折,区别只是词性上的