Use of english revision
7
* choose the correct answer.
1 they watching the parade this afternoon?
a was b did c were
2 what at 9: 00 last night?
a were you doing b you were doing
c did you do​

1.  B. Did - так как время, 2. есть глагол (watching), а к глаголу идёт вс

2. C. did you do - так как (Что ты делал в 9 часов ночью?) спрашивается (что ты делал?), а were - это (форма глагола быть)

Объяснение: