单选题 —It's a lovely day, isn't it?
—Yes. I love ______ when the weather is like this. Why don't we sit outside and have our lunch?

【正确答案】 C
【答案解析】[考点] it作形式宾语
[解析] it作形式宾语，在句中代替了when所引导的从句，故选C。