Задание #273 Перепишите следующие предложения и переведите их на русский язык, обращая внимание на разные значения глаголов to be, to have, to do.
Уточнение: 1. The weight of the cargo does not have to be large.
2. We shall have to take this possibility into account.
3. We have changed the design of this machine.
4. The speed of electrons is almost the same as that of light.