相关Isthatourheadmaster的文学知识

 —Isthatourheadmaster?—No,it

 —Isthatourheadmaster?—No,it

问题详情: —Isthatourheadmaster?—No,it_______behim.HeflewtoLondonyesterday.A.mustn’t           B.can’t          C.maynot          D.needn’t【回答】B知识点:情态动词题...