The engine of the bus was out of order and the bad weather the worries of the passengers .
A. added up
B. added to
C. made of
Dresulted from
网友回答
A. added up
(答案→)B. added to
C. made of
D. resulted from
解析：考查词组辨析。add up加起来；add to增添；made of组成；result from由于。句意：汽车引擎失灵了，并且坏天气增添了乘客的担忧。