问题
When the strike was on,the police were called out to________.[ ]
A: take action
B: keep guard
C: keep order
D: watch out
B: keep guard
C: keep order
D: watch out
正确答案是：
同类题型
My teacher Miss Li Kunmingat 8:00 pm last night.
How lucky he was! He ____ involved in the murder
I___________ some clothes to charity because they aretoo small for me.
_______ are you going to visit the sciencemuseum—Next Saturday.
Daniel, ___ play with the mobile phone while you’re walking in the street.