____ for many years, the novelist suddenly became famous.
A. Having ignored
B. Having been ignored
C. To have been ignored
D. To be ignored
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____ to the consumers, more and more advertisers are using images of pop stars in their ads.
Appealed
B. To appeal
C. Appealing
D. To be appealed
____ the earliest subway, l got up at five O'clock this morning.
A. Having caught
B. Caught
Catching
D. To catch
____with enough instruments necessary for the experiment, these scientists are expecting to finish it ahead of time.
A. To be supplied
B. To supplied
C. Supplying
D. Supplied
– You were brave enough to raise objection at the meeting.- Well, now I regret ____ that.
A. to do
B. to be doing
C. to have done
D. having done