A. a

B. the

C. an

D. /

There's ________ “h” in the word hour．

[　　]

There's ________ “h” in the word hour.

[　　]

There’s _____ “h” in _____ word “hour” and _____ hour has sixty minutes.

A．an; the; an        B．the; the; an        C．a; an; an          D．a; the; a