问题
选择题
—Were you satisfied with his ________ at the party?
—Yes. He ________ like a true gentleman.
A. behave, behaved
B. behavior, behaved
C. behave, behaviored
D behavior,behaviored
答案
答案：B
Behave为动词形式，而behavior是其名词形式。根据本题题意，选择B项。