They have made so great progress .
#51890
A
three years ago
B
for three years
C
in the past three years
D
before three years
推荐题目
Look ! _________ students are doing morning exercises on the playground .
#51428
A
hundreds of
B
hundred of
C
hundred
D
hundreds
Americans eat vegetables per person today ______as they did in 1910.
#51706
A
More than twice
B
As twice as many
C
twice many than
D
More than twice as many
–How far is it from the railway station to the hotel? --It’s about _______ walk.
#51899
A
ten minute’s
B
ten –minutes
C
ten minutes ’
D
ten minutes
Elvis Presley has sold more than one______ records all his life.
#51613
A
billion
B
billion of
C
billions of
D
billions