____ was expected, he broke his promise once more, ____ let his parents down. [ ]
A. It; which
B. As; which
C. It; as
D. Which; which
答案:B
____ was expected, he broke his promise once more, ____ let his parents down. [ ]
A. It; which
B. As; which
C. It; as
D. Which; which
答案:B