问题
ke, are you busy now — Not really. I _____ my work, and I’mgoing to see a movie online.
A:did
B:have been doing
C:haddone
D:have done
B:have been doing
C:haddone
D:have done
正确答案是：
同类题型
You’re tremblingWhat’s happened?—- I ______ outside in the cold for over an hour waiting for a bus
We can never expect ____ bluer sky unlesswe create _____less polluted world
She stood there on the pavement,___________ ,not knowing which way to go. [ ]
Hardly any people believe that a（n）meeting will lead to an enduring love.