_______ he was seriously ill, I wouldn’t have told him the truth.  
#87834
A
If I knew
B
If I know
C
Had I known
D
Did I know
推荐题目
The dance performed by the disabled actors is really a hit, but years ago no one ____ they were to achieve such great success.
#89413
A
must have imagined
B
could have imagined
C
should have imagined
D
would have imagined
One ought _______ for what one hasn’t done.
#89071
A
not to be punished
B
to not be punished
C
to not punished
D
not be punished
One thing’s for sure, the fire _____by some cigarette butts. 
#88084
A
might cause
B
could have caused
C
must have been caused
D
should be caused