问题

The war made ______ impossible for the scientist to go on with his research.
A:him
B:it
C:this
D:that
B:it
C:this
D:that
正确答案是:
同类题型
What else do you want? –_______________else. I think I have got everything now.
Mum, it’s so hot and I am very thirty. —- Here’s the money, Tom. Go and buy _____ an ice ream.
While shopping, people sometimes can’t help ________ into buying something they don’t really need.