_____middle school students allowed to use mobile phones at school A.do b,did c,are d,canYesterday my sister had her computer___at 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,

_____middle school students allowed to use mobile phones at school A.do b,did c,are d,canYesterday my sister had her computer___at 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, It's time( )school. Jack’s school 是at one's school 还是 in one's school school here s(----) last week American's school year starts what's your school like? What's your school like? let,s go to school! School s( ) at nine oclock Tina's school trip作文Tina's school trip作文Tina's school trip作文Tina's school trip作文 It's time for school . There`s( )school on Children`s Day. What's the different between English school and Chinese school? linda's school bag is different ( )my school bag neither/both two school?用哪个school要加s? Millie's new school is c_____ Beijing Secondary School. It's late for school.英语翻译