Scientists say it may be five or six years _____ it is possible to test this medicine to human patients.
#92420
A
since
B
after
C
before
D
when
推荐题目
---Peter’s injuries were severe and he bled too much.--- Yes. Ten minutes late______ he would have died.
#92343
A
but
B
or
C
so
D
and
_____ was very ____ that little Jim wrote the letter.
#94781
A
It; careful
B
It; carefully
C
He; careful
D
He ; carefully
____ it is to play football on such a cool afternoon.
#93284
A
What a fun
B
How a fun
C
What fun
D
How fun
My English teacher’s humor was ___make every student burst into laughter.
#93748
A
so as to
B
such as to
C
such that
D
so that
He is only too ready to help others, seldom, _____, refusing them when they turn to him.
#92133
A
if not
B
if ever
C
if any
D
if so