问题
选择题
In case of ___ fire, break the glass and push ___ red button.
A./, a
B./, the
C.the, the
D.a. a
答案
答案:B
In case of ___ fire, break the glass and push ___ red button.
A./, a
B./, the
C.the, the
D.a. a
答案:B