继续单句翻译,谢谢!选择解释,非常感谢!
Until then , his family hadn't heard from him for six months.
The last half of the nineteenth century witnessed the steady improvement in the means of travel.
--How are you today?
--Oh, I haven't felt as ill as I do for a very long time.
Not until the game had begun did he arrive at the sports ground .
I play ping-pong quite well, but I haven't had time to play since the new year.
--Your phone number again ? I ( )quite catch it.
--It's 95876452.
A. didn't B. couldn'tC. don'tD. can't