Topics: PAST CONTINUOUS
They ______________ when somebody rang the bell (to study)
A. were studing
B. was studying
C. were studying
Preview next quiz:
O past continuous é formado por
A. Sujeito + verbo to be + not + verbo com -ing + complemento
B. Sujeito + verbo to be no simple past + verbo principal com -ing
C. Sujeito + verbo principal com -ing + verbo to be no simple past