...完成时 as if he had been talking about an old friend.以表示对过去的虚拟,因为这里是与过去事实相反。在外国小说中看到这么一句话Tomorrow will be Christmas...... Jim. Don’t look at me that way. I had my hair cut off and sold it because I couldn’t have live...
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?