middle school students allowed to use mobile phones at school A.do b,did c,are d,canYesterday my sister had her computerat the supermarket.A,mend B to mend C mended Dmendinginstead of 是不是加ing啊?请回答详细些,说明下理由,
2019-05-23
_____middle school students allowed to use mobile phones at school A.do b,did c,are d,can
Yesterday my sister had her computer___at the supermarket.
A,mend B to mend C mended Dmending
instead of 是不是加ing啊?
请回答详细些,说明下理由,
优质解答
1.C 这里是被动语态
2.C have sth done 让某事被（别人）做
3.instead of 中的of为介词,所以后面的动词要加ing
1.C 这里是被动语态
2.C have sth done 让某事被（别人）做
3.instead of 中的of为介词,所以后面的动词要加ing