询问别人这是谁的短裤时,你应该说:______A.Whose pants are these? B. Whose pants is it?
______ the matter ? I have a fever .
You ______ sad today .
I failed my math test . ______ .A.Oh,sorry B.I’m sorry to hear that C.Don’t worry
How _____ are you ? I’m 65kg.
______ tall is your mother ? She is 164cm tall.