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do和does被评为单词界的“活雷锋”!为什么?这是因为他俩用作助动词时,本身并没有实在的意义,但却热心地帮助实义动词构成一般疑问句和否定
Do and does are rated as the word boundary! "Why? This is because when they are used as auxiliary verbs, they do not have real meaning in themselves, but they zealously help them to form general interrogatives and negations