WHEN THE FIRE BROKE OUT, AN ELECTRONIC ALARM ………….@A. WEN OFF B. O...

34. - NGAN HANG TRAC NGHIEM TIENG ANH 12DOC
NGAN HANG TRAC NGHIEM TIENG ANH 12DOC

34. When the fire broke out, an electronic alarm ………….

@A. wen off

B. opened up

C. came in

D. put out