Here are my.
A. shose
B. shoes
C. shoe
D. shes
There’re 30 _______students.
A. girl
B. girls
C. boys
D. gril
Our school have manyand.
A. Frenchman; German
B. Frenchmen; German
C. Frenchman; Germen
D. Frenchmen; Germans
()是决定商品的组成成分的重要因素
A. 原材料
B. 化学成分
C. 用途
D. 加工方法