_______ 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
.He has just arrived, but he talks as if he _____ all about that.
#89368
A
know      
B
knows
C
known     
D
knew
All the doctors in the hospital insisted that he________ badly wounded and that he ______at once.
#87457
A
should be, be operated on
B
were, must be operated on
C
was, should be operated
D
was ,be operated on