【題目】We need some more facts and data we make the final decision.

【答案】before
【解析】before 考查連詞。before主要引導(dǎo)時間狀語從句,意為“先于”“…之后才”“(不多久)就…”。當(dāng)主句是將來時時,從句謂語動詞須用現(xiàn)在時;當(dāng)主句是一般過去時或過去完成時時,從句常用過去時。before引導(dǎo)的時間狀語從句不能用于否定式。故填before。

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