--- Hey, Tom．I think I am quite familiar with these photographs．--- It is impossible for anyone_________ them before, because Mr．Newman had them developed today．
#93607
A
having seen
B
to have seen
C
to see
D
seeing
推荐题目
When ______ comes to research into heart disease and its effects on the body, we do not have adequate substitutes for the use of animals.
#93492
A
that
B
it
C
this
D
what
______and I’ll get the work finished.
#92863
A
Have one more hour
B
One more hour
C
Given one more hour
D
If I have one more hour
I give you my word, I mean what I say, ____________ you come any nearer, I will fire.
#92769
A
that if
B
if
C
what if
D
that
He has been working since 7:30 this morning. ______ he is so tired out.
#93307
A
It is no wonder
B
It is no way
C
There is no need
D
There is no point