A
through是从中间穿过
across是从表面穿过
under the tree 是在树下
in then tree 是在树上
we walk( )the park and have our picnic ( )a big tree .
we walk( )the park and have our picnic ( )a big tree .
选项：a .through,under b.through ,in c.across ,under
选项：a .through,under b.through ,in c.across ,under
英语人气：216 ℃时间：2020-03-23 23:01:51
优质解答
我来回答
类似推荐