IT’S……….LONG TIME SINCE HE LAST SAW HIS GRANDPARENTS. A. SUCH A B....

35. - DE KIEM TRA
DE KIEM TRA

35. It’s……….long time since he last saw his grandparents.

A. such a B. so C. very D. too

IV. There is a mistake in the four the underlined parts of each sentence. Find the mistake ( A, B, C or D )