What color_____the desks A.is B.are
问题描述：
What color_____the desks A.is B.are
答
A
答
答案：B
做这种题时将问句还原，以上面问题为例，The desks are blue .变回问句就是what color are the desks.所以选B
答
B
答
A.are 因为desks是复数
答
What color_____the desks A.is B.are
选B
因为后面的是【desks】是复数
所以谓语动词用are
有不会的可以再问我
答
2.a^3b-2a^2 5a-b^3 3.3x^2-2x m-x mx-1 =3x^2-3x m mx-No,they aren