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
. ________ that I was puzzled.
#94083
A
So difficult a question did he ask me
B
Such difficult a question did he ask me
C
Such a difficult question he asked me
D
He asked me a so difficult question
----_____has been designed to enable children and young people to act safely on roads? ----Programmes and resources in the theme “Road Safety”.
#94110
A
Why is it that
B
What is it that
C
What is that
D
Is it what
Recently a debate about ______is real beauty has been raised. People are pushed to think some questions like ______ is better,artificial beauty or natural one.
#93043
A
what; which
B
who; which
C
whatever;who
D
where; which
Do you think ______ important _______ us to learn a foreign language?
#94745
A
that; of
B
it; for
C
this; is
D
that; for