Question

The country has acknowledged ______ every means to fight against any possible at

The country has acknowledged ______ every means to fight against any possible attack.
A. to have taken
B. have taken
C. to having taken
D. having taken

Answer 1

答案D
句意：那个国家承认他们已经采取了一切措施去抵抗可能发生的任何攻击。acknowledge“承认”，后跟名词或动词­ing形式作宾语。