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单选题
I was afraid （） to my customers because I was afraid （） them.
A
of talking back; to lose
B
of talking back; of losing
C
to talk back; to lose
D
to talk back; of losing
答案解析
正确答案：D
解析：
题目解析[填写题目解析]：
答案：D
解析：这道题考察的是固定搭配和词性转换。第一个空格前面是"I was afraid"，后面是"to talk back"，需要用不定式作为动词的宾语，选项D中，"to talk back"是不定式，与句子意思相符。第二个空格前面是"afraid"，后面是"of losing them"，需要用介词"of"连接名词短语作后置定语，选项D中，"of losing"符合要求，整体句子意思为"我害怕回话是因为我害怕失去他们"。
