Directions: Improve the bracketed part of the sentence.
As long as we are in this historical city let us spend our time (doing sightseeing).

Options

A. a) to sightsee
B. b) sightsee
C. c) sightseeing
D. d) No Improvement

Answer

C

Explanation

sightseeing: the act of visiting and seeing places and objects of interest.
Look at the sentence :
• There was no time to go sight seeing in Seattle. Here, sight seeing is the right usage.