Parliament met ______ for decades in a former water works because West Germans insisted that Bonn was only a provisional capital—pending the government’s return to Berlin.
问题1选项
A.off and off
B.on and on
C.off and on
D.and so on
【试题解析】考查词组辨析。A选项off and off非词组；B选项on and on“持续不停地”；C选项off and on“断断续续地”；D选项and so on“诸如此类”。句意：几十年来，议会______在一个以前的自来水厂开会，因为西德坚持认为波恩只是一个等待柏林回归的临时首都。根据语境，横线处形容这几十年来开会的频率，C选项off and on“断断续续地”符合题意。因此C选项正确。
