Question

The sign reads "In case of_______fire, break the glass and push______red button. "

A．/; a

B．/; the

C．the; the

D．a; a

Answer 1

B

试题分析：考查冠词：句意：标志上面写到“如果有火，打破玻璃，按红色的按钮”。第一空不填，泛指“火”，第二空填the，特指“那个红色的按钮”，选B。