they spent all night ( )the work .so they were very tired in the morning.A.do B.doing C.to do D.did

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/07 23:48:24

they spent all night ( )the work .so they were very tired in the morning.A.do B.doing C.to do D.did
they spent all night ( )the work .so they were very tired in the morning.
A.do B.doing C.to do D.did

they spent all night ( )the work .so they were very tired in the morning.A.do B.doing C.to do D.did
B
spent some time on doing sth
其中on可以省略,后面跟ing形式
~~~~~~~~~~~~~~~~祝你进步,如对你有帮助,请及时采纳~~~~~~~~~~~~~~~~