---The police have caught the murderer.
---Yes, and he admitted ______ his boss on a rainy night seven years ago.

1. A.
   to kill
2. B.
   to have killed
3. C.
   having killed
4. D.
   have been killing

——The police have caught the murderer.

   ——Yes, and he admitted ___________his boss on a rainy night seven years ago.

   A. to kill    B to have killed   C having killing   D have been killed

---- The police have caught the murderer.

---- Yes, and he admitted __________ his boss on a rainy night seven years ago.

      A. to kill            B. to have killed        C. having killed           D. have been killing

——The police have caught the murderer.

——Yes, and he admitted ____his boss on a rainy night seven years ago.

A. to kill    B to have killed   C having killing   D have been killed

---he police have caught the murderer.

---Yes, and he admitted ______ his boss on a rainy night seven years ago.

1. A.
   to kill
2. B.
   to have killed
3. C.
   having killed
4. D.
   have been killing

—The police have caught the murderer.

　　   —Yes, and he admitted ________ his boss on a rainy night seven years ago.

　　A. to kill                     B. to have killed           C. having killed     D. have been killing

－h(huán)e police have caught the murderer.

－Yes, and he admitted ________ his boss on a rainy night seven years ago.

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