国家开放大学 / 综合英语（3）
正确率：100%
Butcher reached for the handgun usually _ _ _ _ _ _ _ in the sled, but couldn’t find it.
A.keeping
B.to be kept
C.kept
D.to keep
A.keeping
B.to be kept
C.kept
D.to keep
参考答案：
佳题速递：