—When did your cousin begin to show his interest in medicine?—It was a Saturday ___ she noticed her uncle experimenting on a frog in his lab.
#34174
A
that
B
what
C
when
D
which
推荐题目
----What a beautiful picture! ----It’s years ______ I painted a picture as beautiful as this one.
#33288
A
that
B
since
C
when
D
before
If this dictionary is not yours, ______ can it be?
#34469
A
what else
B
who else
C
which else’s
D
who else’s
---We should forgive him for making such mistakes.---You are right,_______that he is only a new hand.
#80127
A
being considered
B
considering
C
to be considered
D
considered
There’s now a consensus nearly all over the world _____ we’re facing a fragile world peace.
#33571
A
where
B
which
C
that
D
what
It was in the small house ___ was built with stones by his father ___he spent his childhood .
#32725
A
which , that
B
that , where
C
which , which
D
that , which