Andtheycan______theirpassports______,makingleavingor“escaping”virtuallyimpossible.
A.have…remove
B.had…remove
C.have…removing
D.have…removed
正确答案:D[解析]考查havesth.done,故D项是正确的。

Andtheycan______theirpassports______,makingleavingor“escaping”virtuallyimpossible.
A.have…remove
B.had…remove
C.have…removing
D.have…removed
正确答案:D