＿＿＿the people have become the master of their own country＿＿＿science can really serve the people.
#16934
A
It is only then； that
B
It was that； when
C
It is only when； that
D
It was when； then
推荐题目
When ___ comes to saving energy , big changes start with small steps , like turning off the lights.
#15670
A
that
B
this
C
it
D
one
September 18th, 1931 is a special day, ________， I think, that will be remembered by the Chinese forever.
#14713
A
one
B
it
C
which
D
that
Little joy can equal __________ of a surprising ending when you read stories.
#16770
A
that
B
those
C
any
D
some
— Finished?— No, I’ve got __________________three questions to answer.
#15125
A
other
B
another
C
these
D
those