He has been running______.
#51530
A
since two hours
B
for two o’clock
C
two hours ago
D
for two hours
推荐题目
My brother is ____ years old.Today is his _____ birthday.
#51690
A
nine, nine
B
nine, ninth
C
ninth, ninth
D
ninth, nine
—What’s the English for 8:10?—It’s ______. 
#51318
A
eight ten
B
ten eight
C
ten to eight
D
eight past ten
We have to learn  __________ words this term..
#51293
A
twenty-three thousand and eight hundred and thirteen
B
twenty-three thousand and eight hundred thirteen
C
twenty-three thousand eight hundred and thirteen
D
two three thousand eight hundred and thirteen
—Did you know that the earth is the home of        animals?
#51466
A
million
B
million of
C
millions of
D
millions