问题详情:
Plastic are often used to make __________coverings for many products.
A. protect B. protective C. protection D. protector
【回答】
C
知识点:相似 相近词比较
题型:选择题
问题详情:
Plastic are often used to make __________coverings for many products.
A. protect B. protective C. protection D. protector
【回答】
C
知识点:相似 相近词比较
题型:选择题