-I saw Jane and her mother in the shop around eight yesterday evening. 

-Impossible. She      TV with me in my home then. 

A．is watching

B．was watching

C．has watched

D．had watched

地球自转线速度最大的地区是（）

A.赤道地区

B.两极地区

C.南北纬300附近

D.南北纬600附近