Everyone in this country should work hard and do what they can _____ against national smog.
#89465
A
fight
B
fought
C
fighting
D
to fight
推荐题目
That’s the best way we should think of _______the dying soldier.
#97999
A
helping
B
saving
C
operating
D
to save
Rose found her toy bear _______ under the chair.
#95343
A
hiding
B
to hide
C
having hidden
D
hidden
________ so delicious, the food in this market was sold out soon.
#91555
A
Tasted
B
Tasting
C
Being tasted
D
Having been tasted