用介词填空 There are some clouds_the sky but the sun is shining Mr.Le is playing_his son peter_the

题目

用介词填空 There are some clouds_the sky but the sun is shining Mr.Le is playing_his son peter_the
parck.There are some boats _the river

答案

in (in the sky 在空中）
with （表示：和.)
in (in the park 在公园里）
on (on the river 在河面上）