关于Iwonderhowmuchyoucha的百科

• —Iwonderhowmuchyouchargeforyourservices．—Thefirsttwoare...

• 问题详情：—Iwonderhowmuchyouchargeforyourservices．—Thefirsttwoarefree_______thethirdcosts$30A.while                 B.until          C.when          D.before【回答】A.考查连词的用法。while表对比。知识点：连词题型：选择...
• 2021-11-187476