- --Did you listen to the speech?

--- No, we ______ it. But we had a lot of traffic on our way.

A. could have attended    B.must have attended 

C. could attend           D. shouldn't have attended

---Did you listen to the speech?

--- No, we ______ it. But we had a lot of traffic on our way.

A. could have attended    B.must have attended 

C. could attend  D. shouldn't have attended

---Did you listen to the speech?

--- No, we ______ it. But we had a lot of traffic on our way.

A. could have attended    B.must have attended 

C. could attend  D. shouldn't have attended

---Did you listen to the speech?

--- No, we ______ it. But we had a lot of traffic on our way.

A. could have attended　 B.must have attended

C. could attend　　　　　 D. shouldn't have attended

---Did you listen to the speech?

--- No, we ______ it. But we had a lot of traffic on our way.

1. A.
   could have attended
2. B.
   must have attended
3. C.
   could attend
4. D.
   shouldn't have attended

---Did you listen to the speech?
--- No, we ______ it. But we had a lot of traffic on our way

1. A.
   could have attended
2. B.
   must have attended
3. C.
   could attend
4. D.
   shouldn't have attended

---Did you listen to the speech?
--- No, we ______ it. But we had a lot of traffic on our way

1. A.
   could have attended
2. B.
   must have attended
3. C.
   could attend
4. D.
   shouldn't have attended

----- Did you listen to the speech?

----- No, we ______ it. But we had a lot of traffic on our way.

  A, could have attended   B. must have attended   C. could attend      D. shouldn’t have attended

 ---Did you listen to the speech?

--- No, we ________ it. But we had a lot of traffic on our way.

A. could have attended                               B. must have attended 

C. could attend                                  D. shouldn't have attended

—Did you listen to the speech?

—No, we ________ it. But we had a lot of traffic on our way.

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