Question

【题目】______ we know the importance of saving water, we should take actions as quickly as possible.

A. Now thatB. UntilC. BeforeD. Although

Answer 1

【答案】A

【解析】

考查主从复合句中连词的用法。句意：既然我们知道节约用水的重要性，我们应该尽快采取行动。Now that由于，既然；Until直到；Before在……以前；Although尽管。根据句意可知由now that引导原因状语从句，故选A。