问题
选择题
Mary came late not ___ the heavy rain, but ___ she was ill.
A.because, because
B.because, because of
C.because of, because
D.because of, because of
答案
答案:C
Mary came late not ___ the heavy rain, but ___ she was ill.
A.because, because
B.because, because of
C.because of, because
D.because of, because of
答案:C