1.Nobody but Jim and his uncle____.

1.Nobody but Jim and his uncle____.
A.know who he is B.knows who he is (为什么选B）
2.To oer surprise,I found that he____his English so rapidly.
A.improved B.had improved（为什么选B）
3.We all took____for granted that he would agree with us.
A.it B.him（为什么选A）
4.They arrived at the farmhouse,in front of____sat a small boy.
A.which B.that（为什么选A）
5.He is the only one of the students____from Shanghai.
A.is working B.are working（为什么选B）
6.The boy failed in the exam again,____made his parents disappointed.
A.that B.which（为什么选B）
知道几道就说几道把!