Li ping’s brother is an            boy.
#51702
A
eighteen-years-old
B
eighteen years old
C
eighteen-year-old
D
eighteen year old
推荐题目
I study in High School Affiliated to Southwest University. There are __________ students in our school. Nine ______________ of them are girls.
#51673
A
thousands of; hundred
B
thousand of; hundreds
C
thousand of; hundred
D
thousands of; hundreds
-Can I spend ______ minutes in bed?-Sorry, you can’t.
#51597
A
ten more
B
more ten
C
other ten
D
ten another
 英语数字6,500,431,729读成____________.
#51114
A
six billion ,five hundred million, four hundred and thirty-one thousand, seven hundred and twenty –nine.
B
six thousand and five hundred million, four hundred and thirty-one thousand, seven hundred and twenty –nine.
C
six billion ,five hundred million, four thousand, three hundred and seventeen hundred and twenty –nine.
D
six thousand and five hundred billion four hundred and thirty-one thousand, seven hundred and twenty –nine.