The price system is a complex network _______ the prices of all the products bought and sold in the economy as well as those of a great number of services.
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A
consisting of
B
consisted of
C
making up of
D
made up
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The man needed _____ for one of his legs was badly injured.
#97329
A
to look after
B
looking after
C
look after
D
being looked after
She’s developing into someone who’s going to become very poor and require ______.
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A
looked after
B
being looked after
C
looking after
D
to look after