Professor Wang , _______ for his informative lectures, was warmly received by his students.
A、knowingB
暂无解析
Modernscienceandtechnologyhas_____communicationbetweenpeoplefarapart.
Thisrobotissupposedtosavealotoflabor,butitremainsaproblemifit______.
Hedoesn'tknowwhattosay,foritisthefirsttimethathe______withagirl.
Generallyspeaking,thehardoneworks,_______.
Theprofessorcouldhardlyfindsufficientgrounds_____hisargumentsinfavorofthenewtheory.
