Question

We had to _____our discussion because one of us suddenly got ill.
A.take off               B.turn off             C.break off

Answer 1

C

因为一个学生突然生病了，那么我们的讨论应该终止意思才符合，break off表示停止的含义，与题意较符，故选C，take off脱掉或起飞，turn off关上。