IT IS ________________ THAT I CAN’T PUT IT DOWN.A. SUCH AN INTERES...

19. - ON TAP KIEM TRA HK2 ANH 12
ON TAP KIEM TRA HK2 ANH 12

19. It is ________________ that I can’t put it down.

A. such an interesting book B. so interesting book

B. C. too interesting book D. such interesting book