Space exploration has been made ______ with the development of modern science and technology.
#94877
A
it possible
B
it was possible
C
that possible
D
possible
推荐题目
Tom pretended ______ it；but in fact，he knew it very well.
#94834
A
not to listen to
B
not to hear about
C
not to have heard about
D
not to be listening to
________________________, and the problem would be straightened out（解决）.
#93947
A
A bit more effort
B
Having a little effort
C
If you have a bit more effort
D
There being a little effort
Carl Linnaeus made great contributions to ________ plant species.
#93953
A
group
B
have grouped
C
grouping
D
been grouping
It is_______ he often fails in exam_______ makes his parents worried about him.
#93109
A
because, that
B
that, that
C
不填, that
D
what, that