_____ afraid _____ behind, Bill studied even harder than ever before.
#98344
A
To be； of falling
B
Being； fall
C
Being； of falling
D
To be； to fall
推荐题目
Henry Ford’s introduction to the assembly line vastly reduced the time it look _____.
#97332
A
to make a car
B
for making a car
C
making a car
D
a car to make
Today there are more airplanes________ more people than ever before in the skies.
#88392
A
carry
B
carrying
C
carried
D
to be carrying
How pleased the detective was _____ what his customer told him!
#98578
A
hearing
B
heard
C
to hearing
D
to hear
Great attention must be paid ________ education，especially in the countryside.
#92264
A
develop
B
to develop
C
to developing
D
Developing
_____ in the front row at the ceremony, our distinguished guests are from home and abroad.
#91576
A
Seating
B
Being seated
C
Seated
D
To seat