问题补充:
--do you clean the reading room?
---Every two or three days.
A. How long
B. How far
C. How soon
D. How often
答案:
A. How long
B. How far
C. How soon
(答案→)D. How often
解析:从答句中得知,问句应为“多少时候一次”。
时间:2019-05-23 22:46:52
--do you clean the reading room?
---Every two or three days.
A. How long
B. How far
C. How soon
D. How often
A. How long
B. How far
C. How soon
(答案→)D. How often
解析:从答句中得知,问句应为“多少时候一次”。