• Home
  • Nelson Mandela spent his time ______ in prison thinking about how to continue his fight for the black people's freedom.
Question 1:
Nelson Mandela spent his time ______ in prison thinking about how to continue his fight for the black people's freedom.
A. locking
B. to lock
C. locked
D. being locked

These questions are from this test. Would you like to take a practice test?

Infinitives & Gerunds - Test 7 | C1 – Advanced