题目
1. You're an ___ and ___ two decades ___ at ___? 试题来源：Section A 5-8 点击单词填入选中的空格 spent economist universities teaching
1. You're an ___ and ___ two decades ___ at ___?
试题来源：Section A 5-8
点击单词填入选中的空格
spent
economist
universities
teaching
题目解答
答案
根据题目要求，将单词填入空格后，完整句子为：
"You're an economist and have spent two decades teaching at universities?"
解析如下：
1. "economist" 作表语，表示职业。
2. "have spent" 表示“花费时间”，与 "two decades" 搭配。
3. "teaching" 作伴随状语，修饰 "spent"。
4. "at universities" 表明地点。
最终答案：
You're an economist and have spent two decades teaching at universities?