单选题 If the exchange rate with the dollar continues to drop, ______ the country's businesses will certainly lose money.
A. much B. much of
C. many D. many of

【正确答案】 D

【答案解析】[解析] 从空格开始到business结束的部分为主句的主语，因此可以用“不定代词+of+the+名词”结构构成主语的B和D为正确答案的备选项。空格后的名词businesses为可数名词的复数形式，因此D为正确答案。