(2013·吉林长春高中毕业班第一次调研)As the immune system weakens, it loses the ability ________ illnesses.
#89306
A
fighting
B
fought
C
to fight
D
to be fought
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If _____ green, the door might look more beautiful.
#98357
A
paint
B
painted
C
to paint
D
painting
______ such a heavy loss in the earthquake, they got help from all over the world.
#90733
A
Suffer
B
Having suffered
C
Suffered
D
To suffer