Have you seen my glasses? I probably lost (it/them).

Have you seen my glasses? I probably lost them.

Объяснение:

Такие существительные как trousers, jeans, glasses, savings, thanks, steps, stairs, customs, congratulations, tropics, wages, spectacles, outskirts, goods, wits стоят только в множественном числе.

Очки - they (они), поэтому them.

Наверное, это связано с тем, что у них 2 линзы.

Have you seen my glasses? I probably lost (them).

1) is my sister  leaving to her place at the moment?   2) i  read  this book yesterday.3) you will play the piano tomorrow.4) we are returning from the museum now.5)our friends  do not  see mary every day.6) did the new school begin  working last year? 7)he often  speaks to me.8)he was  discussing that problem the whole morning yesterday.9)i will be reading this article at two o'clock tomorrow.

1are they your friends? -yes,they are.

2)is he your brother? -yes,he is

3) can he ride a bike? -no,he can*t..

4)do you want to play with the ball? -no,i don*t.

5)can she roller-skate ,she can*t.

6) does your friend want to play the piano? -yes., he does