问题:
---What do you think of the meal we have just had?
---It is well worth ______ is changed for it.
A.that
B.what
C.which
D.how many
---What do you think of the meal we have just had?
---It is well worth ______ is changed for it.
A.that
B.what
C.which
D.how many
---It is well worth ______ is changed for it.
A.that
B.what
C.which
D.how many
参考答案: