43.Mary was happy with the change ____ doubts her husband wa

C.要学会分析句子结构；原句可缩句为：Mary was happy with the change .

whaterver doubts about their decision （to move to Chicago ） which her husband was having .
全句的意思：玛丽对于这种变化（指搬家去芝加哥）是高兴的,不管他的丈夫对他们搬去芝加哥的决定持有哪种的怀疑态度.
注意搭配：have doubts about sb or some ideas 对什么怀疑
be happy with sth.对什么满意,高兴
whaterver doubts about their decision （后面是定语从句,只是省略which ）her husband was having .
what doubt do you have about my decision?你对我的决定有什么怀疑?doubt 是名词,用what 来修饰,强调是用whateve.
明白吗?

C
whatever=no matter what
whatever doubts her husband was having.=no matter what doubts her husband was having....
不管他丈夫有何种疑惑

答案选C。however意为无论怎样，接形容词（有时也指”然而“）；whichever意为无论哪个（物），接名词，强调是确定范围内的一个；whatever是无论什么，接名词，不用范围；whomever是无论哪个（人）。这里指”无论什么质疑“，没有范围，应该用whatever。...