By 10 o'clock the kids hadn't done their homework
Had the kids done their homework by 10 o'clock
Little Johnny hadn't been riding his bike all day yesterday
Had little Johnny been riding his bike all day yesterday?
I hadn't finished writing a letter
Had you finished writing a letter?
a) had watched
b) had been watching
a) had built
b) had been building
a) had flown
b) had been flying
Объяснение:
By 10 o'clock the kids hadn't done their homework
Had the kids done their homework by 10 o'clock
Little Johnny hadn't been riding his bike all day yesterday
Had little Johnny been riding his bike all day yesterday?
I hadn't finished writing a letter
Had you finished writing a letter?
a) had watched
b) had been watching
a) had built
b) had been building
a) had flown
b) had been flying
Объяснение: