At the evening party the host said ________ was able to solve the riddle could get a nice present as a reward.
#31762
A
whoever
B
who
C
no matter who
D
whomever
推荐题目
_______cloning human embryos is not legal in many countries, some scientists are already pushing ahead with research in order to produce a cloned human baby.
#31691
A
While
B
When
C
Since
D
if only
______, I think, and all the problems could be settled.
#80535
A
If you make more efforts
B
Making more efforts
C
A bit more effort
D
To have made more efforts
The US army suffered a record 32 suicides in July 2011, the most it began publishing monthly figures in 2009.
#32189
A
since
B
when
C
while
D
though
It took more than twenty years for the great artist _the painting was finished completely.
#30748
A
as
B
before
C
after
D
when
We’ve given her some advice, but I don’t know________ she’ll accept it．
#30103
A
what
B
where
C
whether
D
Which