单项选择题
A.hardly sees his sister B.sees his sister only at Christmas time C.sees his sister on Jack’s birthday D.always sees his sister
A.when it is hungry B.before it plays a trick C.when it starts to play a trick D.after it has done the trick
A.would talk about football with him B.liked to cut his hair C.could cut his hair as he wanted it D.would become his friend