Book Three of Vocational English_____ 12
题型:选择题
问题:
Book Three of Vocational English_____ 12 units. [ ]
A. is made of
B. are made of
C. is made up of
D. are made up of
Book Three of Vocational English_____ 12 units. [ ]
A. is made of
B. are made of
C. is made up of
D. are made up of