单项选择题
We have some white paint, but we ().
A. haven’t any black paint B. have some black paint C. have some white paint D. hasn’t any black paint
单项选择题 What kinds of paint have you? ()
单项选择题 They can give a ()(耐磨的) surface and the requied color.
单项选择题 What’s more, the distribution of paint is ()(不均匀).