野生动物灭绝的主要责任在人类。 3.We should attribute (ascribe)medical advances to the animals whichdo substantial contributions to the experiment. 我们应该把医学的发展归因...
每日一句英语:Should have done... 本应该…… Should have done... 本应该…… 用法透视 这个句型表示本来应该做什么,但事实上没做成的事。 支持范例 1. She shouldn't have gone sightseeing. 她本不应该出去玩的。 2. We should have gone swimming, but it rained...
““Drought is a major obstacle to achieving Sustainable Development Goal 15. We need to move faster in our fight against drought. Let us dust this villain, and mitigate cl...
should have done “should have + 动词的完成式”表示本应该做而实际上没有做,它的否定形式表示某种行为本不该发生但却发生了。有责备的意味。 You should have started earlier, but you didn't. 你本应该早点儿出发,但是你没有。 You should have washed the wound...
Directions: For this part, you are allowed 30 minutes to write a short essay on the topic of Creating a Green Campus. You should write at least 120 words following the outline given below: 1. 建设绿色校园很重要 2. 绿色校园不仅指绿色的环境…… ...
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