题目内容
【题目】The man is so sad ______ his wife's illness.
A.because
B.because of
C.As
【答案】B
【解析】句意：这个男人因为他的妻子的病非常悲伤。Because后面要跟从句，because of后面跟名词或代词，illness是名词，所以选B。
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题目内容
【题目】The man is so sad ______ his wife's illness.
A.because
B.because of
C.As
【答案】B
【解析】句意：这个男人因为他的妻子的病非常悲伤。Because后面要跟从句，because of后面跟名词或代词，illness是名词，所以选B。