The swimming pool is ________.
#51768
A
50-metre long
B
50 metres long
C
long 50 metres
D
long 50-metre
推荐题目
_________ should not be allowed to go out at night.
#51798
A
Twelve-years-old
B
Twelve-year-olds
C
Twelve year old
D
Twelve year olds
220，309 should be read____________．
#51802
A
two thousand and twenty thousands，three hundred and nine
B
two hundred and twenty thousand and three hundred and nine
C
two hundred and twenty thousands and three hundred and nine
D
two hundred and twenty thousand，three hundred and nine
We still enjoyed ourselves on the Great Wall -----there were------ people during the holiday.
#51707
A
though; hundred
B
however; two hundreds
C
but; hundreds of
D
although; hundreds of
—What’s this? —It’s a machine which was invented in __________century in China.
#51455
A
six
B
sixth
C
the six
D
the sixth