You had better not keep the window open , ____ ? 
#89743
A
will you
B
did you
C
had you
D
would you
推荐题目
Had your father seen the doctor earlier, he ____.
#89061
A
would have died
B
would not have died
C
would not die
D
has not died
We would have called a taxi yesterday if Harold __________us a ride home.
#87413
A
didn’t offer
B
wouldn’t offer
C
hasn’t offered
D
hadn’t offered