He _____ and his friends took her to hospital just now.
A:felt excited
B:felt sick
C:became happy
D:became interested
一个圆形花池中央有一根旗杆,这个圆形花池的周长是94.2米,那么圆中的路长多少米?
My mother felt very happy after ____ (收到) my present.
动物的运动依赖一定的身体结构。下列关于动物的运动叙述正确的是
由下列各组命题构成的复合命题中,“p或q”为真,“p且q”为假,“非p”为真的一组为( )