CÂU 680. WE SPENT HALF A YEAR ... THIS HOTEL. A. TO BUILD B. BUILT C....

672. The policeman asked us .

A. had any of us seen the accident happen

B. if had any of us seen the accident happen

C. whether any of us had seen the accident happen

D. that if any of us had seen the accident happen

Choose the word whose underlined part is pronounced differently from the

others.