didshe后面是不是要加动词原形
在否定句和疑问句中,did身后的动词必须用原形。Did she want to go  to Beijing last year?She didn't go to schoolyesterday ?We didn't ha...
在否定句和疑问句中,did身后的动词必须用原形。Did she want to go  to Beijing last year?She didn't go to schoolyesterday ?We didn't ha...