Question

－It was _______ great fun to be a host, wasn’t?
－Yes. That’s _______ experience hard to forget.

A．／; an

B．a; an

C．; the

D．a; the

Answer 1

A

fun为不可数名词，可以不加冠词，experience在本句中是可数名词单数，第一个音是元音音素，故用an，故本题选A。