Remember not to telephone me after 7：30 pm, for I the students in the classroom then.
A. will coach
B. will be coaching
C. have been coaching
D. have been coached
网友回答
A. will coach
(答案→)B. will be coaching
C. have been coaching
D. have been coached
解析：考查时态。根据题意可知then指的的after7:30，是将来的时间。句意为记得七点半以后不要打电话给我，因为那个时候我会在教室里指导学生。