since their highest in 2005.这题的答案是would not have fallen,而我觉得是would not fall, 从句是对过去情况的虚拟倒装if the…scientists had not…,但主句用的是since+时间点,不应该是表示是从2015年到现在吗?有since的地方大都用用现在完成时,...
Think of carnival, and you think of crowds, costumes, and confusion. 想到狂欢节,你自然就会想到人群,各式各样的服装和热 闹非凡的场面。请问:think of carnival 为什么没有冠词?比如像这样:Think of the carnival, and you think of crowds, costumes, and con...
...师好,下面这个句子:When scenic spots are being built and expanded, the ecosystem is destroyed as the result of the following actions: trees are cut down for buildings and transportation, indigenous species are deprived of their habitats, and the lack of ...
As afraid I was that this book would contain more Crying than Laughing, I was overjoyed to find that the opposite was true. 请问老师们,1. 此处的afraid的提前,这种用法是主语补足语的前置吗?关于主语补足语的前置我在网上查到的资料比较有限,2. 这种...