问题
选择题
Me. Li has ordered __ for the school lab.
A.three equipments
B.three pieces of equipments
C.three pieces of equipment
D.three pieces equipment
答案
答案:C
Me. Li has ordered __ for the school lab.
A.three equipments
B.three pieces of equipments
C.three pieces of equipment
D.three pieces equipment
答案:C