The panic attacks may ____ for only a few minutes;some, however, continue for several hours.A. happenB. beginC. lastD. end

问题描述:

The panic attacks may ____ for only a few minutes;some, however, continue for several hours.
A. happen
B. begin
C. last
D. end

答案为C,是持续的意思

c 只有last是持续动词