---What’s the matter, Mary? You are awfully quiet and look blue.

---Oh, I ________ of my best friend who went to America last year.

　 A. just thought　 　　　 B. was just thinking　　

C. had just thought　　 D. have just thought

---What’s the matter, Mary? You are awfully quiet and look blue.

---Oh, I ________ of my best friend who went to America last year.

　 A. just thought　 　　　 B. was just thinking　　

C. had just thought　　 D. have just thought

--What’s the matter, Mary? You are awfully quiet and look blue.

---Oh, I ________ of my best friend who went to America last year.

A. just thought            B. was just thinking      

C. had just thought          D. have just thought 

 ---What’s the matter, Mary? You are awfully quiet and look blue.

---Oh, I ________ of my best friend who went to America last year.

   A. just thought             B. was just thinking     

C. had just thought     D. have just thought 

（2010·黑龙江哈三中高三10月月考）     22. ---What’s the matter, Mary? You are awfully quiet and look blue.

---Oh, I ________ of my best friend who went to America last year.

A. just thought            B. was just thinking      

C. had just thought              D. have just thought