—Did you see _______ at the door? There is a boy waiting for you.
—No, I saw_______.
A:something; anything
B:anyone; nobody
C:nothing; anything
D:anyone; somebody
太阳辐射与下列哪些事物的形成密切相关 ( )①大气环流 ②石油、天然气资源 ③火山爆发 ④地壳运动
— Can Jane and Jill swim?
— No, they .