从每组单词中找出划线部分读音与其他三个不相同的选项。(每小题1分,共5分)
---Who wrote the book?---_______.but the book is interesting.
_______have you been to Tianjin?---Twice.
There are ______visitors in Hangzhou every year.
What _____you ______ at 10:00 last night?
His family took him______Europe and he gave concerts.