According to______rule made in 2017, some kinds of dogs mustn't be kept since May 1st, 2018 in Dongying.( )
A.aB.anC.theD./
Sansha,a beautiful city,lies ____________ the south of China.
in
on
to
Yuan Longping is ___________ great scientist.He has helped to feed the world.
/
a
an
单词辨音。找出画线部分与其他单词发音不同的选项。
sk y
cit y
tid y
p ear
w ear
cl ear
h ouse
s oup
sh out