He felt_______ to work for human rights and progress.
#16895
A
it his duty
B
his duty
C
that is a duty
D
that is his duty
推荐题目
We have two kinds of summer camps for your holidays. You can choose ______ based on your own interests.
#15390
A
either
B
each
C
all
D
it
Cars do cause people some health problems, in fact far more serious _____ than computers do.
#15260
A
one
B
ones
C
it
D
those
________needs further discussion whether we’ll build a library or not.
#16494
A
We
B
He
C
It
D
The thing
It is these poisonous products____ can cause the symptoms of the flu, such as headache and aching muscles.
#16685
A
who
B
that
C
how
D
what
Yuan Longping makes ____ possible to produce more crops in the same fields with this special strain of rice
#15831
A
that
B
it
C
this
D
it that