问题
选择题
It remains to be seen_______ the newly formed committee's policy can be put into practice.
A．that
B．which
C．what
D．whether
答案
答案：D
It 作形式主语，真正主语是后面的句子，It remains to be seen 意思是“有待见证或说明”，说明人们采取的是观望态度。句意：新成立的委员会的政策是否能付诸实施人们将拭目以待。
【考点定位】考查名词性从句