_____theirhelp,wewouldnothavesucceeded.
A、Hadn’tbeenforD
暂无解析
I was to have made a speech if _____.
To obtain a satisfactory result ， one must apply two____of paint on a clean surface.
Toobtainasatisfactoryresult，onemustapplytwo____ofpaintonacleansurface.
Professor Johnson is said _____ some significant advance in his research in the past years.
There _____ nothing more for discussion, the meeting came to an end half an earlier.
