______ him well, I would have invited him to my birthday party.
#87956
A
Had I known
B
Should I know
C
If I know
D
If I knew
推荐题目
It’s high time we _______ to the theater.
#89483
A
will
B
shall
C
are going to
D
went
The old lady insisted that her daughter ____ still alive and that she ____ at once. 
#87084
A
was; was operated
B
was; be operated
C
should be; should be operated
D
be; should be operated
It is important that you _____ neatly and tidily _____ you feel confident for an interview.
#87336
A
wear; to make
B
have worn; to make
C
wear; made
D
wore; making