That’s all for the introduction to your arrangements these days. So now ______ there are any questions, I’d like to go ahead and start the first video.
#31607
A
if
B
unless
C
until
D
though
推荐题目
It even leaves the wise scientists in wonder____ they should call the newly-born creature, which looks half-human and half-animal.
#30514
A
what
B
how
C
why
D
that
—I rang you at about nine，but there was no reply．—Oh，that was probably I was seeing the doctor．
#30192
A
why
B
when
C
what
D
that
is no possibility Bob will win the first prize in the match.
#31844
A
That; that
B
There; that
C
There; whether
D
It ; whether
I was so familiar with her that I recognized her voice ________ I pickedup the phone.
#31811
A
the moment
B
after
C
before
D
while
He does so little work in the office that for all practical purposes it would make no difference _______ he didn’t come.
#80083
A
if
B
when
C
why
D
whether