Many people attend various public lectures, chiefly ______ themselves familiar with the latest development of different fields.
B
暂无解析
"_____ your meeting is!" he offered them his sincere congratulations.
______thatnoonewaseverpreparedforit.
Everyonehopesthatwecandosomethingtomakethingsbetter,sowecan'thelp______underthestress.
________evidence that language acquiring ability must be stimulated.
This robot is supposed to save a lot of labor, but it remains a problem if it ______.