问题补充:
The teacher asked the two students to discuss the question in a low voice they should bother the others.
A. so that
B. in case
C. in order that
D. now that
答案:
A. so that
(答案→)B. in case
C. in order that
D. now that
解析:考查连词:A. so that为了,以至于,B. in case以防,C. in order that为了,D. now that既然,句意是:老师让两个学生低声讨论问题,以防打扰其他同学。选B。