问题
选择题
____ is up to us to give them all the help _____ we can.
A.That; that
B.What ; what
C.It , what
D.It, /
答案
答案:D
____ is up to us to give them all the help _____ we can.
A.That; that
B.What ; what
C.It , what
D.It, /
答案:D