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

问题描述:

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

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)