AIDS is said _______ the biggest health challenge to both men and women in that area over the past few years.
#90891
A
that it is
B
to be
C
that it has been
D
to have been
推荐题目
The country has already sent up three unmanned spacecraft，the most recent ________ at the end of last March.
#89158
A
has been launched
B
having been launched
C
being launched
D
to be launched
--- Have you got any books on English grammar? I’d like to borrow .--- Yes, here you are. But you must return it by Friday.
#90822
A
it
B
one
C
some
D
any
I saw a lighthouse _____ at the mouth of the river.
#92051
A
locating
B
location
C
located
D
which located
_______ in the war, many children have become orphans(孤儿).
#95733
A
Their parents were killed
B
Being killed
C
Their parents killed
D
Killed
The sunlight is white and blinding _______ hard-edged shadows on the ground.
#90589
A
throwing
B
being thrown
C
to throw
D
to be thrown