ProfessorJohnsonissaid_____somesignificantadvanceinhisresearchinthepastyears.
A、havingmadeC
暂无解析
John'sscoreonthetestisthehighestintheclass;（）helastnight.
Underthis____pressuresomeoftherocksevenbecameliquid.
The Clarks haven’t decided yet which hotel _____.
Arriving at the bus stop, _____ waiting there.
Joseph was very lucky____with his life ; he almost did not get out of the room.
