_____ all the inventions have in common is ____ they have succeeded.
(2013·安徽高考压轴题) , his idea was accepted by all the people at the meeting.
—Have you known each other for long?—Not very long, we started to work in the company.
He was about to tell me the secret someone patted him on the shoulder.
Hardly our walk when it began to rain.
you told me in secret, I had heard nothing about it.