Scientists say it may be five or six years ____ it is possible to test this medicine on human patients.
#92433
A
since
B
after
C
before
D
when
推荐题目
______ is widely acknowledged that all mankind is created ______.
#93625
A
It, equal
B
It, equally
C
This, equal
D
This, equally
----Why did you go back to the shop?-----I left my friend______there.
#95131
A
waiting
B
to wait
C
waits
D
waited
______ a person looks like is not as important as ______ he or she grows up to be.
#94123
A
How; how
B
What; that
C
What; what
D
How; what
Do you expect _____to be a possibility that we shall be able to afford the particular furniture that we need.
#93159
A
that
B
it
C
there
D
one
______ in her novel that she didn’t hear what I was saying．
#93749
A
So absorbed had Nancy
B
So absorbed Nancy was
C
So absorbed was Nancy
D
So absorbed Nancy had