(2013·陕西,20)It remains to be seen ______
题型:选择题
问题:
(2013·陕西,20)It remains to be seen ________ the newly formed committee's policy can be put into practice.
A.that
B.which
C.what
D.whether
(2013·陕西,20)It remains to be seen ________ the newly formed committee's policy can be put into practice.
A.that
B.which
C.what
D.whether