题干
What did Mike do last weekend?
A：He made a kite.
B：He flew a kite.
C：He made a kite and flew the kite.
答案(点此获取答案解析）
B
区市4000多家企业的用煤，为全国经济发展做出了巨大的贡献。同时也是一个能耗较高和污染严重的省份。