问题：
[多选题]
They _____________ some social work at the weekends.
、did
、do
、does
参考答案：
do
相关内容
- ● — You needn't do the work till after the New Year.— _________________.
- ● —________________ —She gave two week.
- ● — We could let ome of the taff work from home.________________?— That' a good idea.
- ● — ___________________ — Once or twice a week.
- ● The __________ are eating _________ at the foot of the mountain.
- ● The train______ jut three week ____ complete a journey that _____ ix week by ea.
- ● The work __________ by the time you get here.
- ● The foreigner _________there, but they _________the food there at firt. ( )
- ● The Dutch will hake hand with________at buine and ocial meeting.
- ● The foreigner _________there, but they _________the food there at firt. ( )
- ● ( ) Some friend of _______ went to attend the meeting lat week.
- ● people_______ ome cutom in ocial etting.
