When you go outing with your sisters, you must see to ________ that they are safe.
#15532
A
everything
B
it
C
them
D
yourself
推荐题目
Health experts believe that even a little exercise is better than______ at all.
#56598
A
none
B
little
C
no one
D
few
Jackie made _____ possible for this family to have beautiful memories during hard time.
#15182
A
it
B
this
C
that
D
what
The price system is a complex network composed of the prices of all the products bought and sold in the economy as well as of a great number of services.
#16109
A
the one
B
that
C
ones
D
those
The poor little boy longed for a pretty toy train,______ his father could never afford.
#14869
A
that
B
the one
C
one
D
it .