下列各组字母中全部是元音字母的是 ____。A. a, e, o, r B. a, i, u, e C. o, u, e, n
Eddie eats _________ food every day. Hobo thinks he needs some _________.
Why not let ________ help you?
________ Sunday morning, Peter goes to visit the museum _________ a big garden in front.
Swimming is _______ fun in _______ summer.
--- does the baby mouse weigh? ---About 20 grams.