I didn’t know your telephone number; otherwise, I ______ you long ago.
#100694
A
had rung
B
have rung
C
would have rung
D
would ring
推荐题目
By the time Jack returned home from England, his son            from college.
#101871
A
graduated
B
has graduated
C
had been
D
had graduated
Try not to be absent from class again for the rest of the term. You _____ too many classes. You _____ two classes just last week.
#104977
A
have missed; missed
B
missed; missed
C
had missed; have missed
D
will miss; have missed
We are glad to hear that the Greens_________to a new flat next week. 
#102397
A
moved
B
moved
C
will move
D
have moved