Scientists say it may be five or ten years___________ it is possible to test this medicine on human patients.
#80316
A
since
B
before
C
after
D
when
推荐题目
I was on the highway _______ this car went past followed by a police car. They ______ at least 150 kilometers an hour.
#32322
A
when; should have been driving
B
while; would have driven
C
as; could have driven
D
when; must have been driving
We were having a meeting _________ suddenly someone knocked at the door.
#32482
A
because
B
when
C
as
D
while
________ we don’t care about ourselves, we don’t want our kids to live in a bad environment.
#31128
A
In order that
B
Even if
C
In case
D
Now that
Care of the soul is a gradual process ________ even the small details of life should be considered.(2012·湖南)
#30494
A
what
B
in what
C
which
D
in which
Being League members, ___ we ought to work hard at our lessons;___ we ought to take an active part in social activities.
#80369
A
on one hand…on other hand
B
on the one hand….on the other hand
C
on the one hand…on the other
D
B and C