The sign reads ''In case of _____ fire, break the glass and push ____ red button.
A./ ,a
B./ ,the
C.the,the
D.a,a
正确答案是B
The sign reads ''In case of _____ fire, break the glass and push ____ red button.
A./ ,a
B./ ,the
C.the,the
D.a,a
正确答案是B