AIDS is said ______ the biggest health challenge to both men and women in that area over the past few years.
#98941
A
that it is
B
to be
C
that it has been
D
to have been
推荐题目
--- Will you go to the party?     --- No, even though ___ to.
#95798
A
inviting
B
being invited
C
invited
D
having been invited
Napoleon is famously said ______, "When China wakes, it will shake the world."
#89344
A
to declare
B
declaring
C
to have declared
D
having declared
They usually have the medicine_______ before putting into the market all over the country.
#95721
A
testing out
B
to be tested out
C
being tested out
D
tested out