问题
选择题
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
答案
答案：C
搜题请搜索小程序“爱下问搜题”
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
答案：C
