Where is your father?He ________ (clean) the car.48.The shop ________ (sell) school things.I must _______ (go) shopping now.49._______ (be) there any water in the glass?50.What ______ your mother _________ (do)?
问题描述：
Where is your father?He ________ (clean) the car.
48.The shop ________ (sell) school things.I must _______ (go) shopping now.
49._______ (be) there any water in the glass?
50.What ______ your mother _________ (do)?
答