题目内容
10．Grace is going to give much money to charity，_________ she is not rich enough．（ ）| A． | if | B． | unless | C． | since | D． | though |
分析 尽管Grace不是很富裕，她还是打算给慈善机构捐献很多钱．
解答 答案：D；if如果；unless除非；since自从；though虽然；根据句意，"Grace is going to give much money to charity，Grace要给慈善机构捐献一些钱"和"she is not rich enough她不是很富裕"可知二者之间是转折关系；故选D．
点评 根据语境，细读选项，认真分析选项之间的异同，选择正确的答案．
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