Many people attend various public lectures, chiefly ______ themselves familiar with the latest development of different fields.
A、gettingB
暂无解析
Thisrobotissupposedtosavealotoflabor,butitremainsaproblemifit______.
Modernscienceandtechnologyhas_____communicationbetweenpeoplefarapart.
Therearesomepolicecarsinfront.Whatdoyousuppose_____?
______thatnoonewaseverpreparedforit.
Theprofessorcouldhardlyfindsufficientgrounds_____hisargumentsinfavorofthenewtheory.
