关于定语从句的疑问
BeijingandShanghaihavereleasedtheirplanstograduallyallowedstudentstotakecollegeentranceexams______thereparentsworkasmigrantsworkers.请问这里为什么不能填inwhich呢?而只有where是正确的.
BeijingandShanghaihavereleasedtheirplanstograduallyallowstudentstotakecollegeentranceexams______theirparentsworkasmigrantsworkers.上一句有拼写错误.
邮箱:联系方式: