His father possesses a __________ factory, which does most of the pollution to this river.
#97355
A
paper-make
B
paper-making
C
papers-made
D
paper-made
推荐题目
_____ about the safety of her son, John’s mother looked upset.
#96419
A
Concerning
B
Concerned
C
To concern
D
Concern
Jack, who claimed ______ everything clearly, however, he told a lie.
#90533
A
to have heard
B
to hear
C
having heard
D
hearing
I’m sorry I can’t help ____ the flowers, because I’m busy preparing for the singing competition ____ tomorrow.
#91816
A
watering; to be held
B
water; being held
C
to water; held
D
water; to be held