问题
选择题
83. Our cousin who is attending college in New York phones us every Sunday at six, _________ as clockwork.
A．regular
B．irregular
C．regularly
D．Irregularly
答案
答案：C
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83. Our cousin who is attending college in New York phones us every Sunday at six, _________ as clockwork.
A．regular
B．irregular
C．regularly
D．Irregularly
答案：C