问题
选择题
The job was a great challenge and the bad weather _________ our difficulties.
A.added to
B.added
C.added up to
D.added in
答案
答案:A
考查add有关的短语。Add to增加;add up to共计达…;结合句意可知A正确。句意:这项工作是一个很大的挑战,糟糕的天气又增加了我们的困难。