下面不属于防病毒软件的是()
A.瑞星
B.金山毒霸
C.迅雷
D.诺顿
参考答案:C
He _____________ English.[ ]
A. teaches
B. teach
He hasn’t got any hobbies---_______ you call watching TV a hobby.
A.If
B.Unless
C.When
D.Since