21. September 11 is a special day, ___ I think, that will be remembered by the Americans for
ever.
A. what B. it C. which D. one
22. Many gifted students __ poorly in school because they found school unchallenging and as
aresult lost interest.
ever.
A. what B. it C. which D. one
22. Many gifted students __ poorly in school because they found school unchallenging and as
aresult lost interest.