8月9日 12:17 1.Children are often__dressed_(dress)up beautiful.
这是被动形式(be+过去分词)表示被怎样
be dressed up 被打扮
这里dressed是过去分词
2.He told us___not to swim__(not swim)in the river.
这里的 tell sb. (not) to do sth.是固定搭配
3.The boy kept _writing___(write)a letter to his pen pal until 11 o'clock last night.
这里的 keep doing sth.(一直做某事..)也是固定搭配
还有和keep有关的词组: keep+ 形容词 (保持...)
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