两个单选题,要高考了
21.He is _____ teacher who everyone likes to work with.
填a,为什么不能填the
24.Almost all snakes have been killed,____ many problems in this area,which is unexpected.填causing为什么不填to cause因为后面说unexpected还没有发生啊?
26.He didn’t tell me_______ that he met his old friend.A.where is it为什么不是where it was?
31.More investigations should be focused on _______ farmers can buy the toxic additives.为什么填when