Revolution means ________ the productive forces.
A. to liberate
B. to be liberating
C. liberating
D. liberate
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The watchman reported ________ the victim’s body.
A. found
B. to have found
C. to find
D. having found
I object to ________ like a good-for-nothing.
A. be treated
B. having been treated
C. treat
D. being treated
The girl entered the office building without ________.
A. to be asked
B. ask
C. being asked
D. to asking
We were lucky that we just escaped ________ the rain.
A. to be caught in
B. being caught in
C. to catch
D. catching