一群学生在雨后的草叶上发现了一些能运动的绿色的小点,下列说法不能作为判断小点是生物的依据是………………………………………………………………………( )
A、能生长和繁殖 B、能呼吸
C、碰一下会缩成一团 D、体小且绿色
this is my sisiter?(变为一般疑问句)
is that your brother?(作否定回答)
those are jim's books(变为一般疑问句,并作肯定回答)
选择题
______are my tow sister.
A.that B.that's C.those
my uncle has a son.____name is dave
A.he B.he's C.his
thanks___your help
A.for B.from C.of