问题
The rubbish _____ is produced every day is becoming a serious problem in cities around the world.
A:that
B:who
C:where
D:whom;
B:who
C:where
D:whom;
正确答案是：
同类题型
you are caught late for the thirdtime．—Oh, __________．
English language, sentence stress is like wordstress and is _________ gives English its rhythm
The man ____ you are going to make friends is my father’s neighbour.
_______ is that quilt–It’s black．
A large number of people are _____, and how can the local government ignore the problem