Question

Choose the correct answer: We couldn't help ... when she told us what had happened.

A) laughing

B)laugh

C)don't laugh

D)didn't laugh

E)have laughed

Answer 1

We couldn't help laughing when she told us what had happened. Мы не могли удержаться от смеха, когда она рассказывала нам, что случилось. (устойчивое выражение couldn't help - не могли не, требующее после себя смыслового глагола в четвертой форме, т.е. с окончанием ing)

A) laughing 

B)laugh

C)don't laugh

D)didn't laugh

E)have laughed

Answer 2

We couldn't help laughing when she told us what hat happened.