Question

It is high time that we started to consider what ________

Answer 1

C

答案：C　考查名词辨析。句意为：现在是时候开始考虑采取一些措施来减轻因交通烟雾和其他污染所造成的雾霾了。take measures是固定短语，意为“采取措施”。同义短语还有take steps/action。故答案选C。