以下单词中“gh"的发音不同于其他的是:
–__________ is your school trip?–It’s OK.
It takes us an hour ___________ to school on foot every day.
The girl ________ blue eyes (眼睛) is Helen’s sister.
_________ is exciting to join the dance club on the weekend.
Mrs. Wang teaches _________ music. We like ______ classes very much.