---How long have you been running ?  ---Since ______ .
#51857
A
two hours
B
two hours ago
C
I am ten years old
D
for two hours
推荐题目
The        is a little difficult for me.
#51881
A
five lesson
B
lesson fifth
C
lesson five
D
fifth lesson
There are _____________ doctors and nurses in that hospital.
#51528
A
thousand
B
two thousand
C
two thousands
D
thousands of
Today is my brother’s __________ birthday. Can you come to this party?
#51245
A
twelve
B
the twelve
C
the twelfth
D
twelfth
    girls took part in the Happy Girl Competition but only few of them succeeded.
#51897
A
Million of
B
Many million of
C
One million of
D
Millions of
As a result of the fight, Jim was in ________ prison for ________ years. 
#51350
A
the; five
B
the; fifth
C
/; five
D
/; fifth