单项选择题


A．frequently
B．continuously
C．repeatedly
D．constantly
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单项选择题
A．were boredB．boredC．were boringD．were to bore
A．were bored
B．bored
C．were boring
D．were to bore
单项选择题
A．killingB．killC．to killD．killed
A．killing
B．kill
C．to kill
D．killed
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