— Why are you always yawning, Kathy? —I
问题:
— Why are you always yawning, Kathy?
—I ______ all night reading Steve Jobs. That’s a fantastic book!
A.stayed up
B.am staying up
C.stay up
D.will stay up
— Why are you always yawning, Kathy?
—I ______ all night reading Steve Jobs. That’s a fantastic book!
A.stayed up
B.am staying up
C.stay up
D.will stay up