. He made up his mind to devote his life____________the river____________polluted.
#97630
A
to prevent, to be
B
to prevent, from being
C
to preventing, to be
D
to preventing, from being
推荐题目
Would you please make up a topic worth______ at tomorrow’s meeting?
#91552
A
discussing
B
discussed
C
to be discussed
D
being discussed
Go to bed right away．Don’t forget you need to get up as early as you can ______ the early train．
#93650
A
catch
B
catching
C
caught
D
to catch
________ with some research materials, he decided on three possible approaches in his experiment.
#90081
A
Preparing
B
Prepared
C
Having prepared
D
Prepare
________ to overcome the difficulty，he works day and night．
#95399
A
Determined
B
Determining
C
To determine
D
To be determined
When he came back three hours later, they were still ____on the sofa, _____ in conversation.
#93766
A
sitting ; absorbing
B
sitting ; to absorb
C
seated ; absorbed
D
seated ; to be absorbed