What do you think your sister is doing?She could-----an Engl
What do you think your sister is doing?She could-----an Engliah class now A.have B.haing C,is having D.be having ②My mother got up early --------breakfast for me A.makeB.madeC.to make D.making
What do you think your sister is doing?She could-----an Engliah class now 选 D be having 因为 could后面接动词原形,所以是be,然后是be doing sth,正在做某事 My mother got up early --------breakfast for me 选 C to make,状语,表目的