What does Mr. Brown ?
A:does
B:can
C:do
如图所示,一质量为m的物体沿倾角为θ的斜面匀速下滑.下列说法正确的是( )
(1) She bought a ____ (bath) suit last Sunday.(2)I like doing some ____ (shop) at weekends.(3)She hasn't ____ (feed) the cat yet.(4)There are about ten ____ (well) in that village.(5)Has the camera been____ (pack) yet?