967.It is still under discussion _____ the old bus station should be replaced with a modern hotel or not.
A.whether
B.when
C.which
D.where
968.It is not always easy for the public to see ______ use a new invention can be of to human life.
A.whose
B.what
C.which
D.that
967.答案是A;注意whether…or not固定搭配的正确使用。
968.答案是B;what引导宾语从句。
