He made another wonderful discovery, ______ of great importance to science.
#93713
A
which I think is
B
which I think it is
C
which I think
D
I think which is
推荐题目
. ______ it rains when we can’t find a place to escape from the rain?
#94087
A
What if
B
How come
C
What about
D
How about
After the mew technique was introduced ,the factory produced ____in 2001 as the year before.
#94886
A
as twice many machines
B
twice many as machines
C
as many machines twice
D
twice as many machines