26. I’$m so \_ \_ to all those volunteers because they helped my terrible day end happily.$
Answer key
C
I’m so _ _ to all those volun…——2015 高考英语第 26 题答案解析
2015_省自主命题（安徽）
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2015_省自主命题（安徽）
26. I’$m so \_ \_ to all those volunteers because they helped my terrible day end happily.$
C