---How about your travel?----You can hardly imagine what difficul_英语解答

---How about your travel?
----You can hardly imagine what difficulty we have had _______the vast desert.
A.exploring B.explored C.to explore \x05 D.explore
为什么选A,不选B.

人气：165 ℃　时间：2020-04-04 19:56:27

解答

have difficulty in doing sth