问题
选择题
A car’s tires should be ______ regularly to ensure their safety.
A．tried
B．checked
C．treated
D．experienced
答案
答案：B
动词辨析。A试用；B检查，核对；C治疗，对待；D经历，体验；结合句意可知B正确。句意：汽车的轮胎应该被经常检查以保证安全。
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A car’s tires should be ______ regularly to ensure their safety.
A．tried
B．checked
C．treated
D．experienced
答案：B
动词辨析。A试用；B检查，核对；C治疗，对待；D经历，体验；结合句意可知B正确。句意：汽车的轮胎应该被经常检查以保证安全。