If you _____ him yesterday, you _____ what to do now. 
#102027
A
asked … would know
B
had asked … would have known
C
asked him … know
D
had asked … would know
推荐题目
It was the second time that we ______ in holding such important parties.
#100119
A
had succeeded
B
succeed
C
succeeded
D
have succeeded
---- Ann is in hospital.---- Oh, really? I ______ know. I ______ go and visit her.
#101768
A
didn’t; am going to
B
don’t; would
C
don’t; will
D
didn’t; will
In this university a medal with five thousand dollars _______ achieved success in science and technology every two years. 
#103861
A
is given to no matter who
B
is given to whoever
C
are given to anyone who
D
gives to whomever
 His sister left home in 1998, and _______ever since.
#99521
A
has not heard from
B
had not heard from
C
has not been heard of
D
had not been heard of
The couple decided to adopt the child whose parents ________in an accident.
#100975
A
had been killed
B
are killed
C
had killed
D
killed