英语题Choose the correct word

学习时间:2026-04-06 17:02:35 阅读：7851

英语题Choose the correct wordb． Boeing 747’s (is – are – were) manufactured in Seattle.c.Flights to Peking (was – are – were introduced in 1980

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2026-04-06 17:02:35

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。 are 句子意思是,波音747飞机是在西雅图生产。Boeing 747s已经是复数所以用复数形式
c。 were 句子意思是：在1980就有航班被介绍飞往北京。1980是一个过去时间,所以时态应该选用一般过去时,从flights确定谓语动词应该用复数。