The snowstorm our difficulties.A. added toB. added upC. added up to D. has added

问题补充：

The snowstorm our difficulties.

A. added to

B. added up

C. added up to

D. has added

答案：

(答案→)A. added to

B. added up

C. added up to

D. has added

解析：考查短语辨析。A. added to增添；B. added up加起来；C. added up to合计；D. has added补充说。句意：暴风雪增添了我们的困难。故A正确。