Stephen Hawking has expressed his opinion ___ humans might one day be able to make spaceships capable of such speeds that time on board would slow down．
#69972
A
that
B
whom
C
which
D
what
推荐题目
We’ll go shopping if it ________ rain tomorrow.
#41062
A
don’t rain
B
won’t rain
C
isn’t raining
D
doesn’t rain
The Canadian friends have given us a lot of books, few of _____ a bit difficult for us.
#71881
A
them are
B
that is
C
which are
D
which is
After Yang Li Wei succeeded in circling the earth, _______ our astronauts desire to do is walk in space.
#74020
A
where
B
what
C
that
D
How
_______ we do morning exercises every day obviously _______ us good.
#66588
A
That; do
B
When; do
C
What; does
D
That; does
Though I have no idea _______ the new film is about, I know it is popular with all who have seen it.
#68952
A
whether
B
why
C
that
D
what