问题
The government has decided to _____ those shabby oldbuildings so as to make way for the new and wide street ___ the beautiful WestLake.
A:pull down; leading to
B:knock down; leads to
C:knock down; that leading to
D:knock off; leading to
B:knock down; leads to
C:knock down; that leading to
D:knock off; leading to
正确答案是：
