Everyone here will thank the firefighters for the things they did to prevent fires ________the environment safer.
#89772
A
to make
B
make
C
making
D
from making
推荐题目
The machine is easy to _______if you follow the instructions.
#91708
A
be operated
B
operate
C
be operated on
D
operate on
_________ and having two beautiful daughters never allow him to look down upon women.
#90399
A
Marrying with Michelle
B
Having married to Michelle
C
Being married to Michelle
D
Mr. Smith is married to Michelle
11.-Have you considered ___ your job? -No, I consider my job ____interesting .
#97147
A
to change, to be
B
to be changing, as
C
changing, being
D
changing, /