Question

what is the correct expression ........difficult questions! a)How b)What a c)What

Answer 1

Resposta:

b)What

"What difficult questions!"

Explicação:

questions está no plural. Se usa somente o "what".

"What a" para os contáveis e singulares

"what" para não contáveis e plural  

Regra:

What a/an (+ adjective) + singular countable noun

- what a rude man!

What (+adjective) + uncountable/ plural noun

- what beautiful weather!

- what lovely dresses!

- what difficult questions!