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
When his father came into his room, Tom pretended _______ a book.
#92703
A
to read
B
to have read
C
reading
D
to be reading
The manager had no plan to travel abroad with many problems ________.
#88849
A
being unsolved
B
unsolved
C
to be unsolved
D
unsolving
The programme was so exciting that the children kept their eyes____ on the screen.
#92496
A
to fix
B
fixed
C
to be fixed
D
fixing
______himself to his research on the IT technology, he soon made a breakthrough.
#91969
A
Devoted
B
Devoting
C
Devote
D
To devote