— I knocked over my coffee cup. It went right over __________ keyboard.

— You shouldn’t put drinks near __________ computer.

A. the; 不填   B. the; a

C. a; 不填      D. a; a

—I knocked over my coffee cup. It went right over ____ keyboard.

—You shouldn’t put drinks near     computer.

A. the; 不填        B. the; a      C. a; 不填             D. a; a

--- I knocked over my coffee cup. It went right over ____ keyboard
---You shouldn’t put drinks near ____ computer.

--- I knocked over my coffee cup. It went right over ____ keyboard

---You shouldn’t put drinks near ____ computer.

A．the; /            B．the; a             C．a; /              D．a; a

 — I knocked over my coffee cup. It went right over ______ keyboard.

  — You shouldn’t put drinks near ______ computer.

A. the; /                           B. the; a                   C. a; /                       D. a; a

 --- I knocked over my coffee cup. It went right over ______ keyboard.

   --- You shouldn’t put drinks near ________ computer.

   A. the ; 不填     B. the ; a           C. a ; 不填        D. a ; a

— I knocked over my coffee cup. It went right over ____ keyboard.

— You shouldn’t put drinks near ____ computer.

A. the; /　 B. the; a　　　　　 C. a; /　　　　　　　　 D. a; a

---I knocked over my coffee cup. It went right over ______ keyboard.

---You shouldn't put drinks near ______ computer.

1. A.
   the; /
2. B.
   the; a
3. C.
   a; /
4. D.
   a; a

--- I knocked over my coffee cup. It went right over ____ keyboard
---You shouldn’t put drinks near ____ computer

1. A.
   the; /
2. B.
   the; a
3. C.
   a; /
4. D.
   a; a

— I knocked over my coffee cup. It went right over __________ keyboard.
— You shouldn’t put drinks near __________ computer

1. A.
   the; 不填
2. B.
   the; a
3. C.
   a; 不填
4. D.
   a; a