答案:D
如图:
(1)电流表的示数为 ;
(2)电能表的示数为 ;
(3)物体的长度为 ;
(4)弹簧测力计的示数为 。
How did it________that the ancient building was burnt down in an hour?[ ]
A. happen
B. occur
C. take place
D. come about