Выбрать букву к тексту1.a. wasb. isc. has beend. have been2.a. startedb. startsc. has startedd. have started3.a. wasb. isc. has beend. have been4.a. visitedb. visitc. has visitedd. have visited5.a. studiedb. studyc. has studiedd. have studied6.a. taughtb. teachesc. has taughtd. have taught7.a. graduatedb. graduatesc.has graduatedd. have graduated8.a. thoughtb. thinksc. has thoughtd. have thought9.a. believedb. believesc. has believedd. have believed10.a. was calledb. isc. has been calledd. have been called