【用must和have to的适当形式填空】They（）work very hard when they were young.【用must和have to的适当形式填空】They（）work very hard when they were young.We（）find a good way to learn English well.He（）attend the meeti

Question

【用must和have to的适当形式填空】They（）work very hard when they were young.
【用must和have to的适当形式填空】
They（）work very hard when they were young.
We（）find a good way to learn English well.
He（）attend the meeting because she goes instead of him.
You can borrow my car,but you（）lend it to others.

Answer 1

they must have worked very hard when they were young
we have to find a good way to learn English well
he must attend the meeting because she goes instead of him
you can borrow my car,but you must not lend it to others