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
_____ soldiers and doctors have been in Wenchuan to help the people there.
#51747
A
Thousand of
B
Two thousands
C
Thousands of
D
Many thousands of
_________ volunteers will give out leaflets to ask people to protect the wetlands.
#51697
A
Two hundreds
B
Hundreds of
C
Two hundred of
D
Hundred of
There are about ______ people in this town．
#51468
A
five millions
B
million of
C
five million
D
five millions of
－He buys __________ books, but he doesn’t read them at all.
#51679
A
hundred of
B
hundreds of
C
two hundreds
D
two hundreds of
Mrs Green has ____daughters,and mary is her _____daughter.
#51596
A
two;two
B
two;second
C
second;two
D
second;second