Population experts say that by 2050 the world will have about 2 billion people aged over 60,____as today.
#14137
A
as three times
B
three times as many
C
three times many
D
three times many as
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 Don’t be ________ by products promising to make you lose weight quickly.
#12693
A
taken off
B
taken out
C
taken away
D
taken in
John is the tallest boy in the class,       according to himself.
#14511
A
five foot eight as tall as
B
as tall as five foot eight
C
as five foot eight tall as
D
as tall five foot eight as