A.To isolate them completely. B.To watch
题型:单项选择题
问题:
A.To isolate them completely.
B.To watch them carefully.
C.To treat them with respect.
D.To provide them with nutritious food.
A.To isolate them completely.
B.To watch them carefully.
C.To treat them with respect.
D.To provide them with nutritious food.