33.I had no idea _ she was absent yesterday.Later I was told _ she had caught a bad cold.
问题描述：
33.I had no idea _ she was absent yesterday.Later I was told _ she had caught a bad cold.
A that,because
B how ,that
C why ,that
D why,because
答
33.C
中文意思 ：我不知道她为什么昨天是缺席的.后来,我被告诉她得了重感冒.