What's _____ with the little boy? [ ]
A. the worng
B. matter
C. the matter
D. the ill
答案:C
She was educated at Beijing University,_____ she went on to have her advanced study abroad. [ ]
A. after which
B. from which
C. from that
D. after that
学校德育工作最基本、最经常、最有效的途径是班主任工作。( )