I usually go to school by bike, today I took a bus because it rained heavily.
A:but
B:so
C:if
D:or
读拼音,写词语。
yán jiū____ tiān jì____ kěn dìnɡ____
yīnɡ zī____ miáo huì____ kāi pì____
shōu huò ____ fēn fù____
图是“我国风能资源分布示意图”,读图完成
What ____ your ____ doing this time yesterday?