HowoftenhaveyoubeeninGreenerChina?__________改错
2022-05-11 19次 反馈错误 加入收藏 正确率 : 100%
题目内容：
How often have you been in Greener China?__________ 改错
优质解答
How often have you been in Greener China?_ 改错
改为：How long have you been in Greener China
解析：how long 表时间的长度； how often 表频率
本题链接：
