今日考研英语每日一练，让我们挑战词汇题。以下是一段关于全球变暖的描述，请根据上下文选择最合适的单词填空。
"Climate change is a pressing issue that affects us all. With the rise in global temperatures, extreme weather events are becoming more frequent. To combat this, scientists are working tirelessly to find solutions. One of the key strategies is to reduce greenhouse gas emissions. ______________, this is not enough. We also need to focus on renewable energy sources and sustainable practices."
A. Nevertheless
B. However
C. Furthermore
D. Therefore
正确答案是 A. Nevertheless，表示尽管有上述努力，但这仍不足够。
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