28.When the telephone rang, I happened________in the kitchen, but when I came over to get it, it

rang off.

When the telephone rang, I happened______in the kitchen, but when I came over to get it, it rang off.

A. to cook　　　　 B. to have cooked

C. to be cooking　　 D. having cooked

28.When the telephone rang, I happened________in the kitchen, but when I came over to get it, it

rang off.

A. to cook      B. to have cooked  C. to be cooking    D. having cooked

28.When the telephone rang, I happened________in the kitchen, but when I came over to get it, it
rang off.

（2010·湖南省高三模拟测试卷B卷）    28. When the telephone rang, I happened     in the kitchen, but when I came over to get it, it rang off.

A. to cook          B. to have cooked

C. to be cooking     D. having cooked

（2010·湖南省高三模拟测试卷B卷）    28. When the telephone rang, I happened     in the kitchen, but when I came over to get it, it rang off.

A. to cook          B. to have cooked

C. to be cooking     D. having cooked