In our class, the student leaders are on duty every few days.
|
A．the; a |
B．/; a |
C．/; / |
D．The; / |
by a policeman, the children crossed the street safely.
|
A．To lead |
B．Lead |
C．Leading |
D．Led |
snacks and drinks, but they also brought cards for entertainment when they had a picnic in the forest.
|
A．Not only they brought |
B．Not only did they bring |
|
C．Not only brought they |
D．Not only they did bring |
Jim went to answer the phone. , Harry started to prepare lunch.
|
A．However |
B．Therefore |
C．Besides |
D．Meanwhile |
It took them time to finish the challenging task.
|
A．a number of |
B．a lot |
C．a great deal of |
D．a good many |
He told us whether a meeting was still under discussion.
|
A．to have |
B．having |
C．have |
D．had |
