问题补充:
Our school plans to have a parents meeting the afternoon January 27th.
A. in, of
B. on, in
C. on, of
D. in. at
答案:
A. in, of
B. on, in
(答案→)C. on, of
D. in. at
解析:句意:我们学校计划在1月27日召开一次家长会。plan to do计划做某事;have a parents meeting召开一次家长会;在具体的某一天的下午前面应该用介词on;用介词of“……的”,根据句意故选C。