问题:
The policemen regretted _______ as soon as possible at the alarm.
A.not taking action
B.not to take measures
C.taking no actions
D.to take no action
The policemen regretted _______ as soon as possible at the alarm.
A.not taking action | B.not to take measures |
C.taking no actions | D.to take no action |
参考答案: