_______has recently been done to provide
问题:
_______has recently been done to provide more buses for the people ,a shortage of public vehicles remains a serious problem .
A.That
B.What
C.In spite of what
D.Though what
_______has recently been done to provide more buses for the people ,a shortage of public vehicles remains a serious problem .
A.That
B.What
C.In spite of what
D.Though what