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
 Can you tell me _____ the birdwatchers in Zhalong Nature Reserve? I only know that _____ of them are from our school.
#51749
A
the number of; one- thirds
B
a number of; one-third
C
the number of; one-third
D
a number of; two-third
The earthquake killed ____   ___ .people .
#51254
A
thousand
B
three thousands
C
thousands of
D
three thousands of .