The bank-----thousands of dollars-------now.
问题描述：
The bank-----thousands of dollars-------now.
A.robbed;is well guarded B.was robbed of;is well guarded
C.which was robbed of;has well guarded
D.robbed of;has been well guarded
答
选D
欢迎追问.是省略which was 了么是的，which 和was可以一起省略，不能单独省。