问题
选择题
When it came to the topic whether students should take cell phones to school, nearly every student ___________ the discussion.
A．joined
B．attended
C．joined in
D．took part in
答案
答案：C
考查动词和动词短语：A. joined加入(人,组织)，B. attended参加会议，上课，上学，C. joined in一块参加…D. took part in参加活动并在其中起作用，句意是：当说到学生是否应该带手机到学校，几乎每个学生都加入讨论。选C。