1. In fact / As a matter of fact
2. are, used
3. learn from
4. agreed with
5. arrive at / get to / reach
(答案不唯一)
完成句子。 1. 事实上，这里的空气污染变得越来越严重了。
1. In fact / As a matter of fact
2. are, used
3. learn from
4. agreed with
5. arrive at / get to / reach
(答案不唯一)