问题

It has been proved________violence on television has a bad effect on the development of children.[ ]
A:whether
B:because
C:when
D:that
B:because
C:when
D:that
正确答案是:
同类题型
My camera can be________ to take pictures in cloudy or sunny conditions.
Today she looks ______. Look ! She is looking _______ at his son.
rmers eat only 20 percent offruits they grow, the rest of which _____ sold to the supermarket
repeat the address: 758 Maple Street. Maple, M-a-p-l-e.—_______. Thank you.