We he 1000 square meters of large-scale clean lab, purchased a lot of advanced equipment. 句子中的he和purchased的時態(tài)不一樣,這樣寫有沒有錯呢?大家不要笑哈,我中學(xué)語法時態(tài)沒學(xué)好呀。類似的句子還有: We he been certified by ISO9001 quality management system and own six patents. 其中的certified和own的時態(tài)也不一樣。 求各位解答,感激不盡!
回復(fù)
網(wǎng)友回答:謝謝你!
網(wǎng)友回答:謝謝你!
網(wǎng)友回答:一句話里,時態(tài)不需要統(tǒng)一,時態(tài)不同,意思不同比如:Mike is eating the same dish he ate yesterday.We he 1000 square meters of large-scale clean lab, purchased a lot of advanced equipment.這句里,1000㎡的實驗室是現(xiàn)在擁有的,后面的設(shè)備是以前購的。We he been certified by ISO9001 quality management system and own six patents.同理,ISO9001認(rèn)證是已完成的一個動作,所以用完成時,后面的6項專利,是一個事實,用一般現(xiàn)在時。