S+ BE/ V+ SUCH A/AN + ADJ+ NOUN+ THAT + A CLAUSE HE IS SUCH A YOUNG...

3. - ADVERB CLAUSES OF TIME PPTX
ADVERB CLAUSES OF TIME PPTX
3. S+ be/ V+ such a/an + Adj+ Noun+ that + a clause He is such a young boy that he can/t solve the problem.