Scientists say it may be one year or so ________ it is possible to test the new medicine on human patients.
#32551
A
when
B
after
C
before
D
since
推荐题目
My parents don’t mind what job I do __ .I am happy.
#32284
A
even through
B
as soon as
C
as long as
D
as though
_______ as many local people as possible when you are abroad and you find it easier to overcome the culture difference.
#31290
A
To know
B
Knowing
C
Known
D
Know
He spoke through a microphone , ______ he was clearly heard in the great hall.
#32480
A
even if
B
because
C
in order that
D
so that
_______ we start thinking and believing we can do it, anything is possible.
#32281
A
Since
B
While
C
Until
D
Once
—Some Chinese students find it hard to get used to the life in London. —Exactly, ______ they’ve learnt a lot about the city before.
#32267
A
if
B
now that
C
as though
D
even though