may,can,will三个情态动词作“请求”时如何区分
may,can,will三个情态动词作“请求”时如何区分
英语情态动词的问题表示请求、允许时Shall I /we ...May (mignt) I /we...Can (cou
情态动词的用法can/could/may/might/will/would/shall/should/must/can'
如何区分情态动词和行为动词?
如何区分实意动词和情态动词?
情态动词:can may must的用法
关于 "can" "may" 情态动词的用法
情态动词的用法请问一下,英语中有哪些情态动词?还有像情态动词can与could,will与would, may 与mig
选用适当的情态动词填空:may can must shall will need
should must can could will would may might情态动词造句
情态动词造句can (could),may (might),must shall (should,will (would
情态动词造句+意思,用can could may might should shall will would造句,越简单