—Why is the classroom so dirty?—Sorry,sir. It yesterday, We forgot to do it.
What’s your name? --- Smith.
“Thanks” means “.”
GooD.morning you! A.for B.of C.to D.at
从下列单词中选出不同类的一项。
选出下列字母中含有括号内元音的一项。
E.()[a:] ①I ②D ③G ④R