问题
______cruel man was hurting the children, there wereno adults around who were able to stop______ hurting
A:that
B:which
C:where
D:when
B:which
C:where
D:when
正确答案是：
同类题型
That’s the new machine ______ parts are too small to be seen.[ ]
We need to spend more time researching these suggestions so that we can make a(n) _______ choice.
In winter, we must pay attention to _________.
e weight, Mr White______ hiking as a regularform of exercise after he retired.
19．We’d better set off now, or it will be dark__________we know it